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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Illuminants

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Compact fluorescent lamps

Fluorescent lamps & glowsticks

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E27
G13
E14
GU10
G5
E40
GU5.3
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G53
B22d
G9
2G11
G6.35
G24d
GY9.5
GX6.35
G12
G23
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GX16d
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GX9.5
GX24q-3
G22
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GZ6.35
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Luminous flux (Lumen)

from 10 to 380000

Colour temperature (Kelvin)

from 100 to 9200

Nominal voltage (Volt)

from 6 to 415

Power (Watt)

from 0.6000000238 to 5000

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Admiral Staging
beamZ
beamZ Pro
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Sylvania
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Price

from 0.55 to 1411.5

Illuminant type

LED lamp
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LEDVANCE LED PIN 12V P 2.6W 827 GY6.35

Low-voltage 12 V LED lamps with retrofit pin base. Product features: Compatible with many common conventional and electronic control gears (see also compatibility list) • LED alternative to...

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LEDVANCE HID LED Hochregal Universal P 14000 LM 105W 840 E40

LEDVANCE HID LED Highbay Universal P 14000 LM 105W 840 E40

LED replacement for HID lamps for high-bay luminaires. Product features: Type of protection: IP40 • High surge protection: up to 4 kV (L-N) • : Direct replacement for traditional HID...

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LEDVANCE HID LED Hochregal Universal P 25000 LM 160W 840 E40

LEDVANCE HID LED Highbay Universal P 25000 LM 160W 840 E40

LED replacement for HID lamps for high-bay luminaires. Product features: Type of protection: IP40 • High surge protection: up to 4 kV (L-N) • : Direct replacement for traditional HID...

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SLV LED power supply 100W, 24V white DALI

This SLV LED power supply is a 100 Watt LED DC power supply with 24 Volt. The product is DALI dimmable. : Product name: LED Treiber • Colour: white • Material: Polycarbonate (PC)...

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beamZ Pro Bulb MSD380 Tiger 18R

The 18R, high-end reflector lamp, produces a sparkling, bright light that eliminates shadows and reproduces brilliant and vivid colour. These benefits can be enjoyed over the 1,500 hours lifetime....

€179.00 *

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beamZ Pro Bulb MSD350 Tiger 17R

This 17R, high-end reflector lamp, produces a sparkling, bright light that eliminates shadows and reproduces brilliant and vivid colour. These benefits can be enjoyed over the 1,500 hours lifetime....

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LEDVANCE LED TUBE T9 EM V 11W 865 G10Q

Circular LED tube for electromagnetic control gear (CCG) and AC mains. Product features: LED alternative to classic T9 fluorescent lamps in CCG luminaires • Uniform illumination...

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LEDVANCE LED RÖHRE T9 EM V 18.3W 865 G10Q

LEDVANCE LED TUBE T9 EM V 18.3W 865 G10Q

Circular LED tube for electromagnetic control gear (CCG) and AC mains. Product features: LED alternative to classic T9 fluorescent lamps in CCG luminaires • Uniform illumination...

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LEDVANCE LED TUBE T9 EM V 24W 840 G10Q

Circular LED tube for electromagnetic control gear (CCG) and AC mains. Product features: LED alternative to classic T9 fluorescent lamps in CCG luminaires • Uniform illumination...

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SLV LED Tube V T8, Mains & Magnetic 1200 16W 840

Discover our new technical product range: SLVtec.With state-of-the-art LED technology, we offer energy-efficient and functional lighting solutions for indoor and outdoor use. From wet room lights...

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SLV LED Tube V T8, Mains & Magnetic 1200 16W 865

Discover our new technical product range: SLVtec.With state-of-the-art LED technology, we offer energy-efficient and functional lighting solutions for indoor and outdoor use. From wet room lights...

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SLV LED Tube V T8, Mains & Magnetic 1500 22W 865

Discover our new technical product range: SLVtec.With state-of-the-art LED technology, we offer energy-efficient and functional lighting solutions for indoor and outdoor use. From wet room lights...

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SLV LED Tube C T8, Mains & Magnetic 1200 16W 840

Discover our new technical product range: SLVtec.With state-of-the-art LED technology, we offer energy-efficient and functional lighting solutions for indoor and outdoor use. From wet room lights...

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LEDVANCE DULUX LED SQ EM & AC NETZ V 7W 830 GR8

LEDVANCE DULUX LED SQ EM & AC MAINS V 7W 830 GR8

LED replacement for CFLni with 2-pin GR8 base for CCG and AC mains operation. Product features: LED replacement for conventional compact fluorescent lamps for use in CCG luminaires or on AC mains...

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LEDVANCE LED TREIBER WERT -120/220-240/24

LEDVANCE LED DRIVER VALUE -120/220-240/24

Constant voltage LED driver. Product features: Available in 30 W, 60 W, 120 W and 150 W • Integrated cable clamp for independent installation • Lifetime: up to 35,000 h (at max. tc...

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LEDVANCE LED TREIBER WERT -150/220-240/24

LEDVANCE LED DRIVER VALUE -150/220-240/24

Constant voltage LED driver. Product features: Available in 30 W, 60 W, 120 W and 150 W • Integrated cable clamp for independent installation • Lifetime: up to 35,000 h (at max. tc...

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OSRAM OPTOTRONIC© FIT CS G3 30/200...240/700 CS

Constant Current - Indoor - on/off. Product features: Lifetime: up to 50,000 h (temperature at max. tc ) • Cable clamp kit for independent mounting • : Higher quality of light thanks to...

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LEDVANCE LED TREIBER KABELKLEMME DS-P-KLEMME DUO

LEDVANCE LED DRIVER CABLE CLAMP DS-P-CLAMP DUO

Driver accessories kit for LED DRIVER DIP SWITCH / PHASE-CUT. Product features: Easy to install and flexible cable clamps • Separate cable clamps for primary and secondary side...

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LEDVANCE LED-TREIBER 1-10 V DIMMLEISTUNG -40/220-240/24/P

LEDVANCE LED DRIVER 1-10 V DIM PERFORMANCE -40/220-240/24/P

Constant voltage outdoor LED driver with 1-10 V dimming interface. Product features: Available in 20 W, 40 W, 60 W, 100 W, 150 W and 250 W • Dimmable via 1…10 V dimming control...

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LEDVANCE LED-TREIBER 1-10 V DIMMLEISTUNG -60/220-240/24/P

LEDVANCE LED DRIVER 1-10 V DIM PERFORMANCE -60/220-240/24/P

Constant voltage outdoor LED driver with 1-10 V dimming interface. Product features: Available in 20 W, 40 W, 60 W, 100 W, 150 W and 250 W • Dimmable via 1…10 V dimming control...

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LEDVANCE LED-TREIBER DIP-SCHALTER -20/220-240/500

LEDVANCE LED DRIVER DIP-SWITCH -20/220-240/500

Constant current LED driver with dip-switch current setting. Product features: Available in 20 W, 30 W, 40 W • Independent installation with optional Cable Clamp Kit • Lifetime: up to...

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LEDVANCE LED-TREIBER DIP-SCHALTER -40/220-240/1AO

LEDVANCE LED DRIVER DIP-SWITCH -40/220-240/1AO

Constant current LED driver with dip-switch current setting. Product features: Available in 20 W, 30 W, 40 W • Independent installation with optional Cable Clamp Kit • Lifetime: up to...

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LEDVANCE LED-TREIBER DALI PERFORMANCE G2 -60/220-240/1A4

LEDVANCE LED DRIVER DALI PERFORMANCE G2 -60/220-240/1A4

Compact constant current LED driver with DALI dimming interface. Product features: 1 channel DALI-2 certified LED driver • Supply voltage: 220…240 V • Operated with Safety...

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LEDVANCE LED TREIBER LED RÖHRE EXTERN DALI P -1X15-37W 220-240

LEDVANCE LED DRIVER LED TUBE EXTERNAL DALI P -1X15-37W 220-240

Constant current LED DRIVER EXTERNAL for LED TUBE EXTERNAL T5/T8 – indoor. Product features: Compatible with LEDVANCE LED TUBE EXTERNAL • 1 channel DALI-2 certified LED driver...

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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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