What types of bulbs are available for professional stage lighting?

Professional stage lighting uses three main light source technologies: LED modules offering 50,000+ hour lifespans and energy efficiency of 80–150 lumens per watt, available in fixed white or RGB/RGBW colour mixing; halogen lamps (300W–2000W) providing excellent colour rendering (CRI >95) and smooth dimming, ideal for profile spotlights and Fresnel fixtures; and discharge lamps (250W–1200W metal halide or high-pressure sodium) delivering maximum luminous intensity from compact arc sources for moving heads, followspots and long-throw applications. Each technology serves distinct applications based on output requirements, colour quality needs and control characteristics.

What is meant by a light source in event technology?

A light source – technically termed a lamp – is the component within a luminaire that generates light through electrical, chemical or physical processes. In professional event technology, light sources are precision-engineered to deliver consistent colour temperature, high luminous output and reliable performance under demanding conditions including vibration, elevated temperatures and frequent switching cycles. Unlike household bulbs, professional stage lamps are specified by luminous flux (lumens), colour temperature (Kelvin), colour rendering index (CRI) and operating life, with socket types and electrical characteristics designed for high-power applications and compatibility with DMX control systems.

What is better for stage lighting, 3000 Kelvin or 4000 Kelvin?

The choice between 3000K and 4000K colour temperature depends on your application. 3000K warm white (similar to tungsten-halogen at 3200K) produces flattering skin tones and creates an intimate atmosphere, making it ideal for theatrical performances, concerts and events where natural, warm lighting is desired. 4000K neutral white provides crisper, more neutral illumination suitable for corporate events, trade shows and applications requiring accurate colour perception without the warm amber cast. For broadcast and film work, 3200K tungsten balance remains the professional standard for interior scenes, while 5600K daylight balance is used for outdoor or mixed-lighting scenarios. Many modern LED fixtures offer tuneable white (2700–6500K) allowing you to adjust colour temperature to suit each scene.

Which socket type fits my stage lighting fixture?

Professional stage fixtures use specialised sockets: GY9.5 (two pins, 9.5mm spacing with locating notch) is standard for 300W–2000W halogen lamps in profile spots and Fresnels; GX9.5 has different pin orientation and is not interchangeable with GY9.5; G22 handles high-power halogen and some discharge lamps above 2000W; PGJ5 and PGJX5 are precision sockets for compact discharge lamps in moving heads, ensuring exact arc positioning; SFc10-4 and FC2 are ceramic sockets for high-intensity discharge lamps in followspots. Always verify the exact socket type marked on your fixture or consult the manufacturer's manual before ordering replacement lamps – incorrect socket types will not fit or may create safety hazards.

How many lumens do I need for professional stage lighting?

Lumen requirements depend on venue size and throw distance. For small clubs (up to 200 capacity), LED wash fixtures with 3000–5000 lumens per unit and profile spots with 5000–8000 lumens provide adequate coverage. Mid-size theatres (200–800 capacity) require 15,000–25,000 lumens for front-of-house key lighting at 10–20 metre throws, typically achieved with 575W–750W halogen or 250W–300W discharge lamps. Large arenas (800+ capacity) demand 40,000–80,000 lumens for long-throw followspots and moving heads, requiring 575W–1200W discharge lamps. However, luminous intensity (candela) and beam angle matter more than raw lumens – a tightly focused 20,000-lumen fixture can outperform a 40,000-lumen wide-flood at distance. Consult photometric data and use lighting calculation software for precise planning.

Can I use household LED bulbs in professional stage fixtures?

No, household LED bulbs are unsuitable for professional stage lighting. Consumer LEDs typically have inadequate colour rendering (CRI 70–80 vs. professional CRI 90–95+), causing unnatural skin tones and poor colour accuracy. They lack the thermal management required for enclosed fixtures – professional LED modules include active cooling and are rated for ambient temperatures up to 50°C, while household bulbs overheat and fail rapidly in stage fixtures. Consumer LEDs also use low-frequency PWM dimming (200–400Hz) that creates visible flicker on camera, whereas professional fixtures use >1200Hz for flicker-free broadcast operation. Additionally, household bulbs do not provide the luminous intensity, beam control or DMX compatibility required for professional applications. Always use light sources specifically designed and rated for stage lighting use.

What does a professional stage lamp cost?

Professional stage lamp prices reflect technology and application requirements. LED modules for wash fixtures and PAR cans range from €40 for basic 12W RGBW units to €200 for high-CRI 200W+ COB modules with advanced thermal management. Halogen lamps cost €8–€15 for standard 300W–650W GY9.5 types (EGJ, EGG, FKJ profiles) and €35–€45 for 1200W models or specialised long-life variants. Discharge lamps start at €60–€80 for 250W MSR/MSD types used in compact moving heads, rising to €120–€180 for 575W models and €180–€250 for 1200W long-life lamps for followspots and large-format fixtures. Genuine lamps from manufacturers like Osram, Philips and GE cost more than generic alternatives but deliver consistent performance, longer life and compliance with safety standards – false economy from cheap lamps leads to premature failure and potential fixture damage.

How do I safely replace a discharge lamp in a moving head?

Safe discharge lamp replacement requires careful procedure: 1) Disconnect mains power and allow the fixture to cool for at least 30 minutes – discharge lamps operate at 900°C+ and remain dangerously hot long after switch-off. 2) Wear clean cotton gloves to prevent skin oils contaminating the quartz envelope, which causes hot spots and premature failure. 3) Verify the replacement lamp matches exactly: wattage, base type (PGJ5, PGJX5, etc.), arc gap and colour temperature as specified in the fixture manual. 4) Note orientation markings on the lamp base – most discharge lamps must operate in a specific position (base-up, base-down or horizontal). 5) Seat the lamp fully in the socket, ensuring any retaining clips or shields are properly secured. 6) Inspect visually before powering on – check alignment, socket engagement and absence of foreign material. Never look directly at an operating discharge lamp without appropriate UV-filtering eyewear. Dispose of used lamps through certified mercury recycling facilities.

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LEDVANCE DR DS SENS-P- 19/220-240/450 SF FL

LEDVANCE DR DS SENS-P- 19/220-240/450 SF FL product advantages High flexibility thanks to adjustable output currents and CCT via switches on the driver • Low flicker enables high light quality...

€14.18 *

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LEDVANCE DR DS SENS-P- 27/220-240V/650 SF FL

LEDVANCE DR DS SENS-P- 27/220-240V/650 SF FL product advantages High flexibility thanks to adjustable output currents and CCT via switches on the driver • Low flicker enables high light...

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LEDVANCE DR EXTERN DALI-P -1X7-37W 220-240

LEDVANCE DR EXTERNAL DALI-P -1X7-37W 220-240

LEDVANCE DR EXTERNAL DALI-P -1X7-37W 220-240 product advantages Multi-watt LED driver for operating LED TUBE EXTERNAL T5 and T8 • DALI-2.0 interface for dimmable and sensor-controlled...

€34.01 *

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LEDVANCE DR EXTERN DALI-P -2X7-26W 220-240

LEDVANCE DR EXTERNAL DALI-P -2X7-26W 220-240

LEDVANCE DR EXTERNAL DALI-P -2X7-26W 220-240 product advantages Multi-watt LED driver for operating LED TUBE EXTERNAL T5 and T8 • DALI-2.0 interface for dimmable and sensor-controlled...

€35.15 *

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LEDVANCE LED PIN 40 320° DIM P 3,8 W 827 Klar GY6.35

LEDVANCE LED PIN 40 320° DIM P 3.8W 827 Clear GY6.35

LEDVANCE LED PIN 40 320° DIM P 3.8W 827 Clear GY6.35 product advantages Variable use with direct and alternating voltage possible • Good all-round light emission • Ideal for...

€8.98 *

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LEDVANCE LED PIN 28 320° P 2,2 W 827 klar GY6.35

LEDVANCE LED PIN 28 320° P 2.2W 827 Clear GY6.35

LEDVANCE LED PIN 28 320° P 2.2W 827 Clear GY6.35 product advantages Variable use with direct and alternating voltage possible • Good all-round light emission • Ideal for decorative...

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€5.24 *

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LEDVANCE LED Slim Line 118 100 300° P 12W 827 Klar R7s

LEDVANCE LED Slim Line 118 100 300° P 12W 827 Clear R7s

LEDVANCE LED Slim Line 118 100 300° P 12W 827 Clear R7s product advantages Particularly compact dimensions • Lower heat generation (compared to the standard reference product) • Long...

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€14.42 *

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LEDVANCE LED Slim Line 78 60 300° P 7W 827 Klar R7s

LEDVANCE LED Slim Line 78 60 300° P 7W 827 Clear R7s

LEDVANCE LED Slim Line 78 60 300° P 7W 827 Clear R7s product advantages Particularly compact dimensions • Lower heat generation (compared to the standard reference product) • Long...

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€8.28 *

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LEDVANCE LED Line 118 177 300° P 20W 830 Klar R7s

LEDVANCE LED Line 118 177 300° P 20W 830 Clear R7s

LEDVANCE LED Line 118 177 300° P 20W 830 Clear R7s product advantages Fits most R7s lights thanks to non-centered base • Good all-round light emission • Long service life of up to...

€36.05 *

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LEDVANCE LED T Slim 60 320° P 6,5W 827 Klar B15d

LEDVANCE LED T Slim 60 320° P 6.5W 827 Clear B15d

LEDVANCE LED T Slim 60 320° P 6.5W 827 Clear B15d product advantages Extremely small design • Good all-round light emission • Ideal for decorative and free-burning use • Long...

€13.43 *

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LEDVANCE LED T Slim 75 320° DIM P 8W 827 Klar B15d

LEDVANCE LED T Slim 75 320° DIM P 8W 827 Clear B15d

LEDVANCE LED T Slim 75 320° DIM P 8W 827 Clear B15d product advantages Easy replacement of halogen lamps thanks to compact design • Particularly suitable for use in many small designer...

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€13.50 *

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LEDVANCE NAV 100 LED-FILAMENT LICHTQUELLE GELB V 3200LM 30W 718 E40

LEDVANCE NAV 100 LED FILAMENT AMBER V 3200LM 30W 718 E40

LEDVANCE NAV 100 LED FILAMENT AMBER V 3200LM 30W 718 E40 product advantages Support the protection of wildlife thanks to reduced blue light • Contribution to improving the quality of life of...

€29.52 *

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Ushio NSL400L Ersatzlampe für Infinity Furion H402 Hybrid

Ushio NSL400L Replacement lamp for Infinity Furion H402 Hybrid

The Showtec Ushio NSL400L is a replacement bulb for the Infinity Furion H402 Hybrid moving head. This 400 W discharge light bulb generates up to 28,000 lumens, has a CRI of 80 and a colour...

€279.00 *

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OMNILUX PAR-20 ES 230V/9W E-27 6400K

Tension: 230 V • Rating: max. 20 W • Socket: E-27 • Life: 5000 h • Color temerature: 6400 K • Color: white • Shipping weight: 0.10 kg • Ecodesign regulation: Yes...

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€9.90 * €6.44 *

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OMNILUX 230V/9W E12 candle-lamp small

Replacement-lamp for OMNITRONIC RL-8 and RLD-8 Dimmable • Very high color rendering index (CRI) • Operating voltage: 230, 220 - 240 V • Nominal wattage: 9 W • Base: E12...

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€1.33 * €0.78 *

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OMNILUX PAR-38 230V SMD 15W E-27 LED 2700K

PAR-38 lamp Easy installation • Good color rendering index (CRI) • For application areas such as: Clubs/dancing school; stage • Package contents 1 x illuminant • Operating...

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€11.50 *

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OMNILUX PAR-30 230V SMD 11W E-27 LED 6500K

PAR-30 LED lamp Easy lamp replacement • Energy-saving • Hot restrike • Easy installation • Good color rendering index (CRI) • Package contents 1 x illuminant • Voltage...

€9.50 *

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OMNILUX PAR-38 230V SMD 18W E-27 LED 4000K dimmbar

OMNILUX PAR-38 230V SMD 18W E-27 LED 4000K dimmable

PAR-38 lamp Stronger with the same power consumption • Better brightness and color of light thanks to SMD LED • Easy installation • Good color rendering index (CRI) • For...

€20.90 *

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Admiral Lampe 60W E27 warmweiß für Vintage Leuchte

Admiral Lamp 60W E27 warm white for Vintage luminaire

The lightbulb that goes with our decorative Vintage luminaires. It produces a light that’s just right to create the retro look when reflected off our Vintage fixtures.

€3.59 *

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OSRAM 64716GKV 240V/600W G-9.5 250h 3200K

Made in Germany • Ecodesign regulation: Yes • Special product: Not suitable for household room illumination • Purpose: Show effect lighting • Shipping weight: 0.050 kg • EU...

€22.50 *

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OMNILUX PAR-56 12V/16W 3000K LED-Schwimmbadlampe

OMNILUX PAR-56 12V/16W 3000K LED swimming pool lamp

LED swimming pool lighting The device is cooled by passive convection cooling • Good color rendering index (CRI) • Suitable for outdoor use IP66 • For application areas such as:...

€69.90 *

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ISOLED Baufassung E27 SET mit Federklemme, Öse und fix montierte LED bulb 9W, warmweiß

ISOLED Renovation socket E27 Set with spring clip, eyelet and permanently mounted LED bulb 9W

ISOLED Renovation socket E27 Set with spring clip, eyelet and permanently mounted LED bulb 9W : Length: 100 mm • Diameter: 60 • Weight: 60 g • Nominal voltage: 240 V • Nominal...

€3.78 *

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ISOLED MR11 12V LED Sunset 3.5W, 38°, CRI90, 2200-3000K Dimm-to-warm

ISOLED MR11 12V LED Sunset 3.5W, 38°, CRI90, 2200-3000K dim-to-warm

ISOLED MR11 12V LED Sunset 3.5W, 38°, CRI90, 2200-3000K dim-to-warm : Height: 38 mm • Diameter: 35 • Socket: GU4 • Nominal voltage: 12 V • Nominal power: 3,50 W • Rated...

€12.20 *

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ISOLED MR11 24V LED Sunset 3.5W, 38°, CRI90, 2200-3000K Dimm-to-warm

ISOLED MR11 24V LED Sunset 3.5W, 38°, CRI90, 2200-3000K dim-to-warm

ISOLED MR11 24V LED Sunset 3.5W, 38°, CRI90, 2200-3000K dim-to-warm : Height: 38 mm • Diameter: 35 • Socket: GU4 • Nominal voltage: 24 V • Nominal power: 3,50 W • Rated...

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110 From 142 pages

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Facts

Professional Light Sources for Stage and Event Technology: Welcome to the professional light source range at LTT – your specialist for event technology. Whether you are equipping a touring production, upgrading your club installation or maintaining a theatre lighting rig, you will find the right bulbs and lamps for every professional application here. From high-output discharge lamps for moving heads to precision halogen bulbs for profile... Read more »

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