PAR lamps

Professional PAR Stage Lighting Solutions

PAR lamps represent the backbone of professional stage and event lighting worldwide. Whether you're lighting a concert stage, theatre production, club installation or corporate event, PAR technology delivers reliable, powerful illumination exactly where you need it. At LTT, you'll find the complete spectrum of PAR lamps — from compact PAR16 accent lights through versatile PAR38 mid-range fixtures to powerful PAR64 wash lights that define the industry standard.

Every PAR lamp in our range is selected for professional applications. You benefit from proven brands such as Eurolite, Cameo, Showtec, Omnilux and Philips, combined with technical specifications that meet the demands of touring productions, permanent installations and rental inventory alike. Our PAR portfolio spans traditional halogen sealed-beam units and cutting-edge LED fixtures with full RGB colour mixing and DMX control.

What Are PAR Lamps? Technology and Design Fundamentals

PAR stands for Parabolic Aluminized Reflector — a design principle that has shaped stage lighting since the late 1950s. The core concept is elegantly simple yet highly effective: a parabolic reflector coated with aluminium sits behind the light source, focusing the emitted light into a controlled, directional beam. This reflector geometry ensures that light rays leaving the lamp travel parallel to one another, producing an even wash with minimal spill and maximum throw distance.

Traditional PAR lamps use a sealed-beam construction, where the filament, reflector and front lens are permanently fused into a single unit. This design originated in automotive headlamp technology and was adapted for stage use due to its robustness and consistent beam quality. The front lens may be clear, stippled or frosted, determining whether the beam is a tight spot, medium flood or wide wash.

Modern LED PAR Technology

Contemporary LED PAR fixtures retain the classic can housing and beam-shaping principles but replace the tungsten filament with arrays of high-power LEDs. RGB or RGBW chip configurations enable full-spectrum colour mixing without gels, while integrated drivers provide flicker-free dimming and DMX compatibility. LED PAR lamps consume up to 90% less power than halogen equivalents, generate significantly less heat, and offer lifespans exceeding 50,000 hours — a transformative advantage for touring rigs and permanent installations.

Unlike moving heads or profile spots, PAR lamps offer no internal shuttering, gobo projection or zoom capability. Their strength lies in simplicity: mount them, point them, and they deliver a consistent, punchy beam that cuts through haze and fills stages with saturated colour or crisp white light.

PAR Lamp Sizes and Beam Angles – Choosing the Right Specification

PAR lamp sizes are designated by a number representing the diameter of the lamp's mouth in eighths of an inch. A PAR64, for example, measures 64 eighths of an inch — exactly 8 inches or 203.2 millimetres in diameter. This standardised sizing system ensures compatibility across fixtures and simplifies inventory management for rental companies and production teams.

Common PAR Sizes and Their Applications

• PAR16 (50.8 mm / 2 inches): Compact accent lights ideal for small venues, retail displays and architectural detail work. Typically fitted with GU10 bases and used in recessed downlights or mini PAR cans.
• PAR20 (63.5 mm / 2.5 inches): Slightly larger, offering more punch for accent lighting in bars, restaurants and small stages. Often available with E27 screw bases.
• PAR30 (95.25 mm / 3.75 inches): Mid-range workhorse for medium-sized venues, offering a balance between output and fixture weight. Popular in theatre front-of-house positions and corporate events.
• PAR38 (120.65 mm / 4.75 inches): Robust output suitable for larger stages and outdoor installations. Commonly used in Europe for architectural lighting and medium-throw stage washes.
• PAR56 (177.8 mm / 7 inches): High-output fixtures for large stages, concerts and festival rigs. Often deployed in clusters for powerful colour washes.
• PAR64 (203.2 mm / 8 inches): The industry standard for professional touring and large-scale productions. Available in wattages from 500W to 1000W (halogen) or 100W to 200W (LED), delivering intense, long-throw beams.

Beam Angle Designations

PAR lamps are further classified by their beam spread, indicated by suffix codes:

• VNSP (Very Narrow Spot): ~10–12° beam angle. Produces a tight, focused circle ideal for long-throw applications and pinspot effects.
• NSP (Narrow Spot): ~14–18° beam angle. Standard spot configuration for highlighting performers or set pieces from distance.
• MFL (Medium Flood): ~24–30° beam angle. Versatile mid-range spread for general stage washing and front lighting.
• WFL (Wide Flood): ~50–70° beam angle. Broad, even coverage for cyclorama lighting, backdrops and short-throw washes.

Some PAR lamps, particularly halogen sealed-beam units, produce an oval rather than circular beam. Rotating the lamp in its socket allows you to orient the oval vertically or horizontally to suit the application — a simple but effective beam-shaping technique.

Stage and Event Lighting Applications – Where PAR Lamps Excel

PAR lamps have earned their place as the most versatile fixture type in event lighting, equally at home in touring rock productions, intimate theatre spaces, corporate conferences and architectural installations. Their directional beam and robust construction make them the go-to choice for lighting designers who need reliable, powerful illumination that can be deployed quickly and maintained easily.

Concert and Festival Lighting

On music stages, PAR64 fixtures are typically rigged in clusters — known as PAR bars — to create saturated colour washes across the performance area. These bars may hold six, eight or twelve fixtures, each fitted with a different gel colour or LED colour preset. By controlling intensity and colour balance via DMX, lighting operators build dynamic looks that shift with the music, from subtle amber washes during ballads to explosive primary-colour bursts during climactic moments.

PAR lamps are also deployed as back light and side light, sculpting performers with rim lighting that separates them from the background. Their high output and narrow beam options make them effective even in large arenas where throw distances exceed 20 metres.

Theatre and Drama Productions

In theatrical contexts, PAR lamps serve as workhorse fixtures for general stage washing and area lighting. Front-of-house PAR38 or PAR56 units with medium flood beams provide even illumination across the acting area, while narrower spot configurations highlight specific set pieces or create dramatic shafts of light through haze.

Their simplicity is an asset in repertory theatre, where limited rigging time demands fixtures that can be focused quickly and require minimal maintenance between productions.

Corporate Events and Conferences

For corporate staging, LED PAR lamps offer the dual advantages of low power consumption and silent operation — critical in venues with limited electrical infrastructure and noise-sensitive environments. White LED PAR fixtures provide clean, high-CRI illumination for keynote speakers and panel discussions, while RGB models add branded colour washes to stage backdrops and set elements.

Architectural and Permanent Installations

Beyond temporary event use, PAR lamps are widely deployed in permanent architectural lighting. Façade illumination, interior accent lighting in museums and galleries, and atmospheric lighting in hospitality venues all benefit from the focused beam control and long lamp life that PAR technology provides. Weatherproof IP65-rated LED PAR fixtures are particularly popular for outdoor applications, withstanding rain, dust and temperature extremes.

Quality Criteria and Professional Standards – What to Look for When Buying PAR Lamps

Selecting the right PAR lamps for professional use requires attention to several key technical parameters. Not all PAR fixtures are created equal, and understanding the differences between budget consumer models and professional-grade units will ensure your investment delivers reliable performance over years of demanding use.

Light Output and Efficacy

Lumen output is the primary measure of a PAR lamp's brightness. A professional 1000W halogen PAR64 typically produces 18,000 to 22,000 lumens, while a high-quality 100W LED PAR64 may deliver 8,000 to 12,000 lumens. However, raw lumen figures tell only part of the story — beam angle, colour temperature and colour rendering index (CRI) all influence perceived brightness and light quality.

For LED fixtures, look for models with a CRI of 80 or higher. Professional-grade units from manufacturers such as Cameo, Eurolite and Showtec routinely achieve CRI values of 85–95, ensuring accurate colour reproduction on stage. Lower-CRI fixtures may appear bright in isolation but render skin tones poorly and distort costume colours under mixed lighting conditions.

Power Consumption and Thermal Management

Halogen PAR lamps consume substantial power — a PAR64 with a 1000W lamp draws approximately 4.3 amps at 230V. When rigging multiple fixtures, circuit loading becomes a critical consideration. A typical 16-amp circuit can support only three 1000W PAR64 units, necessitating careful power distribution planning.

LED PAR lamps reduce power consumption dramatically. A 100W LED PAR64 draws less than 0.5 amps, allowing 30 or more fixtures on a single 16-amp circuit. This efficiency translates directly into lower operating costs, reduced generator requirements for outdoor events, and simplified cable infrastructure.

Thermal management is equally important. Quality LED PAR fixtures incorporate passive or active cooling systems — aluminium heat sinks or low-noise fans — to maintain stable LED junction temperatures. Overheating shortens LED lifespan and causes colour shift over time, so robust thermal design is a hallmark of professional-grade products.

Build Quality and Durability

Professional PAR cans are constructed from die-cast aluminium or heavy-gauge steel, providing both structural rigidity and effective heat dissipation. Powder-coated finishes resist scratches and corrosion, essential for fixtures that endure frequent transport and outdoor use.

Check for secure yoke mounting with robust locking mechanisms. The yoke should allow smooth pan and tilt adjustment while holding position firmly once tightened. Gel frame holders should be spring-loaded or clip-secured to prevent gels from falling out during transport or when the fixture is angled steeply.

DMX Control and Connectivity

Modern LED PAR lamps offer DMX512 control via 3-pin or 5-pin XLR connectors. Professional models provide multiple DMX channel modes — typically 3-channel (RGB), 4-channel (RGBW or RGB + dimmer), 6-channel (RGB + dimmer + strobe + macro), and extended modes for fine 16-bit dimming control.

Look for fixtures with clear DMX addressing displays and simple menu navigation. Some models also offer standalone operation with built-in colour macros and automatic programs, useful for installations where a DMX controller is not available.

Price Brackets and Value Positioning

Entry-level LED PAR38 fixtures start around €40–60, suitable for small mobile DJ setups and basic installations. Mid-range PAR56 and PAR64 models from established brands such as Eurolite, Showtec and BeamZ typically retail between €80 and €180, offering solid build quality, good colour mixing and reliable DMX control.

Professional-grade units from manufacturers such as Cameo, Chauvet Professional and Elation occupy the €200–400 bracket, delivering superior light output, advanced control features, and the durability required for intensive touring use. For permanent installations and high-profile productions, this investment pays dividends in reduced maintenance and consistent performance.

DMX Control Setup and Programming – Integrating PAR Lamps into Your Lighting Rig

One of the defining advantages of modern LED PAR lamps is their seamless integration into DMX-controlled lighting systems. Understanding DMX addressing, channel configuration and programming workflows will help you unlock the full creative potential of your PAR fixtures.

DMX Addressing Fundamentals

DMX512 is the industry-standard protocol for controlling stage lighting. Each DMX universe supports 512 individual control channels, and each fixture occupies a contiguous block of channels depending on its control mode. A 3-channel RGB PAR lamp, for example, uses three consecutive channels — one each for red, green and blue intensity.

To set a fixture's DMX start address, use the on-board menu system or DIP switches (on older models). If you assign a PAR lamp to start address 1, it will respond to channels 1 (red), 2 (green) and 3 (blue). The next fixture in the chain should start at address 4, the one after that at address 7, and so on.

Careful address planning prevents channel conflicts and simplifies programming. Many lighting designers allocate fixtures in logical groups — all front wash fixtures in one address block, back light in another, and so forth.

Channel Modes and Control Options

Most professional LED PAR lamps offer multiple DMX channel modes:

• 3-channel (RGB): Basic colour mixing. Channels control red, green and blue intensity independently.
• 4-channel (RGBW): Adds a dedicated white LED channel for improved pastel tones and clean white light.
• 6-channel: Typically RGB + master dimmer + strobe rate + colour macro selection.
• 8-channel or higher: Advanced modes with 16-bit dimming (two channels per colour for ultra-smooth fades) and additional control over built-in effects.

Select the channel mode that matches your control requirements. For simple colour washes, 3-channel RGB suffices. For complex programming with smooth dimming and strobe effects, opt for extended modes.

Programming Scenes and Chases

On a DMX lighting console, you build scenes (static looks) and chases (sequences of scenes that play back in order). To create a scene, set each PAR lamp's colour and intensity to the desired values, then record the scene to a memory location or playback fader.

For a dynamic chase, record multiple scenes with different colours or intensities, then program them to play back in sequence with adjustable fade times and dwell times. A typical colour wash chase might cycle through red, blue, green and amber over 10 seconds, with 2-second crossfades between each colour.

Modern consoles and software such as Chamsys MagicQ, Avolites Titan, GrandMA and even entry-level controllers like Showtec Creator or Daslight offer fixture libraries that automatically map channel functions, simplifying programming. Simply patch your PAR lamps using the correct fixture profile, and the console knows which channel controls which parameter.

Standalone Operation and Master-Slave Modes

Many LED PAR lamps include built-in standalone modes for use without a DMX controller. In sound-active mode, the fixture responds to music via an internal microphone, changing colour or strobing in time with the beat. In auto mode, the fixture cycles through pre-programmed colour sequences.

Master-slave mode allows you to link multiple fixtures via DMX cable, with one fixture acting as the master (running a standalone program) and the others slaving its output. This is useful for small mobile setups where a full DMX controller is impractical.

For professional applications, however, DMX control remains the preferred method, offering precise, repeatable programming and the ability to integrate PAR lamps with moving heads, strobes and other fixture types in a unified lighting design.

LTT – Your Specialist for Event Technology

At LTT, we bring over 25 years of experience in professional event technology to every product we supply. Our PAR lamp range is curated specifically for the demands of touring productions, permanent installations and rental inventory — no consumer-grade compromises, only fixtures that meet the standards of working professionals.

You benefit from our deep technical knowledge and direct relationships with leading manufacturers. Whether you're specifying a complete lighting rig for a festival stage, upgrading a theatre installation or building a mobile DJ setup, our team provides expert guidance on fixture selection, DMX configuration and power distribution planning.

Every PAR lamp we supply is backed by a 3-year LTT warranty, reflecting our confidence in the quality and durability of the products we stock. We ship worldwide from our warehouse in Bocholt, Germany, with free shipping on orders over €69 within Germany and competitive international rates. Express delivery options ensure you receive critical equipment when you need it, even on tight production schedules.

As both a retailer and manufacturer — with our own production facilities for aluminium truss systems under the Naxpro-Truss brand — we understand the realities of event production from the inside. That insight shapes our product selection, customer service and commitment to delivering solutions that work reliably, show after show.

FAQ – Questions & Answers