What socket types are available for special lamps in stage lighting?

Special lamps for stage and event lighting use a variety of precision sockets designed for high-wattage applications and secure lamp positioning. The most common types include G9.5 (9.5 mm pin spacing, 500 W–2,000 W), GY9.5 (9.5 mm with positioning key for asymmetric reflectors), GX9.5 (9.5 mm with locking mechanism for touring fixtures), G22 and G38 (larger pins for 2,500 W+ fixtures), and proprietary sockets such as SFc10-4 and PGJ5 used in discharge lamps for moving heads. Socket selection ensures correct lamp alignment within optical systems, which is critical for beam focus, gobo projection and colour rendering. Always verify socket compatibility with your fixture's specifications before ordering replacement lamps.

What is the typical lifespan of LED special lamps compared to halogen and discharge lamps?

LED special lamps offer dramatically extended lifespans compared to traditional technologies. LED retrofit lamps rated for G9, G9.5 or E27 sockets typically last 25,000–50,000 hours, compared to 300–2,000 hours for tungsten-halogen lamps and 1,500–3,000 hours for metal halide discharge lamps. This translates to 10–25 years of operation at 8 hours per day for LEDs, versus 6–12 months for halogen and 12–24 months for discharge sources. However, LED retrofits cannot match the luminous output (30,000–100,000 lumens) or beam characteristics of discharge lamps in high-intensity applications such as moving head spots or followspots, where traditional special lamps remain the professional standard despite their shorter lifespan.

Who is the largest lighting company in the world?

Signify (formerly Philips Lighting) is widely recognised as the world's largest lighting company by revenue and market presence, operating in over 70 countries with brands including Philips, Color Kinetics and Interact. In the professional stage and event lighting sector, Signify's Philips Entertainment division produces industry-standard discharge lamps such as MSR Gold and MSD Platinum, which power moving heads, followspots and theatre fixtures worldwide. Other major manufacturers in the special lamp segment include Osram (now part of ams OSRAM), GE Lighting, Ushio and LEDVANCE. For event technology applications, lamp selection should prioritise performance specifications, socket compatibility and manufacturer warranty rather than company size alone.

What are the top 5 LED brands for professional stage lighting?

The leading LED brands in professional stage and event lighting include Osram (Sirius and Duris LED ranges), Philips/Signify (Luxeon and Fortimo LED modules), LEDVANCE (LED retrofit lamps for special sockets), Cree (XLamp high-power LEDs used in fixture manufacturing) and Lumileds (Luxeon LEDs for entertainment applications). These manufacturers produce both discrete LED packages for fixture integration and retrofit lamps for existing G9, G9.5 and E27 sockets. When selecting LED solutions for stage lighting, verify colour rendering index (CRI >80), flicker-free dimming performance and thermal management capabilities. For high-output applications such as moving heads and followspots, purpose-built LED fixtures from manufacturers like Robe, Martin and Clay Paky often outperform retrofit lamps in beam quality and luminous output.

How do discharge lamps differ from tungsten-halogen lamps in stage lighting applications?

Discharge lamps and tungsten-halogen lamps represent fundamentally different light generation technologies with distinct performance characteristics. Discharge lamps (metal halide, HMI, MSR) produce light through an electric arc in pressurised gas, delivering 80–120 lumens per watt, colour temperatures of 5,600 K–8,000 K (daylight spectrum) and luminous output of 30,000–100,000 lumens – ideal for moving heads, followspots and long-throw applications. Tungsten-halogen lamps use a heated filament in halogen gas, producing 15–25 lumens per watt, 3,200 K colour temperature (warm white) and 5,000–50,000 lumens – preferred for theatre profile spotlights, Fresnel fixtures and applications requiring warm colour rendering (CRI >90). Discharge lamps require 3–5 minute warm-up periods and specialised ballasts, while halogen lamps offer instant-on capability and simple dimming. Both technologies remain essential in professional event lighting, selected based on beam requirements, colour temperature needs and fixture design.

What does a professional special lamp for moving heads cost?

Professional special lamps for moving head fixtures range from €80 to €600 depending on wattage, technology and manufacturer. Metal halide discharge lamps (150 W–575 W) such as Philips MSD Platinum or Osram Sirius HRI typically cost €80–€150 and last 1,500–2,000 hours. Higher-wattage lamps (700 W–1,200 W) for mid-range moving heads cost €120–€250 with similar lifespans. High-output MSR or HMI lamps (2,500 W–4,000 W) for large-venue fixtures range from €200 to €600 and deliver 3,000–6,000 hours of operation. Always purchase genuine manufacturer lamps rather than generic alternatives – authentic Osram, Philips or Ushio lamps provide consistent colour temperature, published photometric data and warranty support that justify the investment. Factor replacement costs into your total cost of ownership calculations when specifying fixtures for touring or permanent installations.

Which special lamp suits theatre profile spotlights and Fresnel fixtures?

Theatre profile spotlights and Fresnel fixtures typically use tungsten-halogen lamps with G9.5, GY9.5 or GX9.5 sockets in wattages from 500 W to 2,000 W. Popular models include Osram 64515 (300 W), 64575 (750 W) and 64717 (1,000 W), and Philips 6994Z (650 W) and 7005X (1,200 W). These lamps produce 3,200 K colour temperature (warm white) with excellent colour rendering (CRI >90) for accurate skin tones and costume detail. Lamp selection depends on fixture design, throw distance and desired beam intensity – 500 W–750 W lamps suit small theatre spaces (5–15 metre throws), while 1,000 W–2,000 W lamps serve larger venues (15–30 metre throws). Always verify socket type and maximum wattage rating in your fixture's specifications, and consider GX9.5 locking sockets for touring applications where vibration resistance is critical. Expected lifespan ranges from 300 to 1,000 hours depending on dimming levels and thermal management.

Do special lamps comply with DGUV Vorschrift 17 safety regulations for event rigging?

Special lamps themselves are not directly covered by DGUV Vorschrift 17 (formerly BGV C1), which regulates the safe rigging and operation of event technology equipment including trusses, hoists and suspended fixtures. However, the fixtures containing special lamps must comply with DGUV Vorschrift 17 when installed in overhead rigging systems. This includes proper fixture mounting with certified clamps, safety cables rated for the fixture's weight, and regular inspection of electrical connections and lamp housings. High-wattage discharge lamps (>1,200 W) generate significant heat and UV radiation, requiring fixtures with adequate ventilation, heat-resistant wiring and UV-blocking glass to meet EN 60598 (luminaire safety) and EN 62471 (photobiological safety) standards. When specifying special lamps for rigged fixtures, ensure the complete installation – including lamps, fixtures, clamps and cables – meets DGUV Vorschrift 17 requirements and undergoes annual inspection by qualified personnel. LTT provides technical guidance on compliant installations for all special lamp applications.

Special lamps

PHILIPS PAR38 IR 175W E27 240V CL 1CT/12 E27, PAR38 Infrarotstrahler 175W

PHILIPS PAR38 IR 175W E27 240V CL 1CT/12 E27, PAR38 infrared spotlight 175W

PHILIPS PAR38 IR 175W E27 240V CL 1CT/12 E27, PAR38 Infrarotstrahler 175W Philips infrared reflector bulbs are designed for demanding conditions, such as on farms, in bathrooms, in kitchens, or in...

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PHILIPS PAR38 IR 175W E27 240V Red 1CT/12 175W, 240V, E27 Infrarotstrahler

PHILIPS PAR38 IR 175W E27 240V Red 1CT/12 175W, 240V, E27 Infrared spotlight

PHILIPS PAR38 IR 175W E27 240V Red 1CT/12 175W, 240V, E27 Infrarotstrahler Philips infrared reflector bulbs are designed for demanding conditions, such as on farms, in bathrooms, in kitchens, or in...

€24.14 *

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PHILIPS PAR38 IR 150W E27 125-130V Red 1CT/12 Infrarotlampe E27 dim

PHILIPS PAR38 IR 150W E27 125-130V Red 1CT/12 Infrared lamp E27 dim

PHILIPS PAR38 IR 150W E27 125-130V Red 1CT/12 Infrarotlampe E27 dim InfraRed Healthcare Heat Incandescent devices are not only ideal for local heat treatment to relieve muscle pain. They can also...

€36.30 *

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PHILIPS PAR38 IR 150W E27 230V Red UNP/20 UNP/20 Infrarotlampe 150W PAR38

PHILIPS PAR38 IR 150W E27 230V Red UNP/20 UNP/20 Infrared lamp 150W PAR38

PHILIPS PAR38 IR 150W E27 230V Red UNP/20 UNP/20 Infrarotlampe 150W PAR38 InfraRed Healthcare Heat Incandescent devices are not only ideal for local heat treatment to relieve muscle pain. They can...

€39.16 *

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PHILIPS 6390 30W G5.3 10.8V 1CT/24 Halogen spezial 30W

PHILIPS 6390 30W G5.3 10.8V 1CT/24 Halogen special 30W

PHILIPS 6390 30W G5.3 10.8V 1CT/24 Halogen spezial 30W Halogen lamps create a cozy, warm white light and maintain their light output throughout their entire service life. They are also easy to...

€26.85 *

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PHILIPS TUV PL-S 5W/4P 1CT/5X10CC Kompaktleuchtstofflampe 2G7

PHILIPS TUV PL-S 5W/4P 1CT/5X10CC Compact fluorescent lamp 2G7

PHILIPS TUV PL-S 5W/4P 1CT/5X10CC Kompaktleuchtstofflampe 2G7 Compact, single-ended low-pressure mercury vapor discharge lamp Effective disinfection throughout the entire service life of the lamp...

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€10.05 *

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PHILIPS PL-L 18W/52/4P 1CT/25 Komp.leuchtstoffl MedicalTherapyJaundice

PHILIPS PL-L 18W/52/4P 1CT/25 Compact fluorescent lamp MedicalTherapyJaundice

PHILIPS PL-L 18W/52/4P 1CT/25 Komp.leuchtstoffl MedicalTherapyJaundice Since the light is emitted almost entirely in the range of 400 to 500 nm and reaches its peak at 450 nm, Philips PL-L/PL-S...

€13.91 *

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PHILIPS Actinic BL TL-D 18W/10 Secura 1SL/25 Secura SLV25 TL-D, 10 Secura SLV25

PHILIPS Actinic BL TL-D 18W/10 Secura 1SL/25 Secura SLV25 TL-D, 10 Secura SLV25 low-pressure mercury vapor discharge lamp splinter guard • Additional safety and HACCP compliance • :...

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€13.90 *

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Details

PHILIPS MSR 400 HR 1CT/4 Studiolampe 400W MSR HR GZZ9.5 207V

PHILIPS MSR 400 HR 1CT/4 Studio Lamp 400W MSR HR GZZ9.5 207V

PHILIPS MSR 400 HR 1CT/4 Studiolampe 400W MSR HR GZZ9.5 207V MSR HR is a high-performance metal halide discharge lamp with hot restart function for optimal light focusing. High luminous efficacy...

€400.48 *

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PHILIPS MASTER MHN-LA 2000W/842 400V XWH X528/CABLE 20074700 Entladungslampe

PHILIPS MASTER MHN-LA 2000W/842 400V XWH X528/CABLE 20074700 Discharge lamp

PHILIPS MASTER MHN-LA 2000W/842 400V XWH X528/CABLE 20074700 Entladungslampe MASTER MHN-SA creates a pleasant atmosphere and high visual comfort when illuminating sports facilities with its long...

€484.08 *

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PHILIPS MASTER MHN-LA 1000W/956 230V XWH 1040W, 230V. X528/CABLE

PHILIPS MASTER MHN-LA 1000W/956 230V XWH 1040W, 230V. X528/CABLE MASTER MHN-SA creates a pleasant atmosphere and high visual comfort when illuminating sports facilities with its long arc. Ideal for...

€493.67 *

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PHILIPS MASTER MHN-LA 2000W/956 400V XWH 2040W, 400V, X528/CABLE

PHILIPS MASTER MHN-LA 2000W/956 400V XWH 2040W, 400V, X528/CABLE MASTER MHN-SA creates a pleasant atmosphere and high visual comfort when illuminating sports facilities with its long arc. Ideal for...

€493.67 *

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PHILIPS MASTER MHN-LA 1000W/842 230V XWH 1040W, 230V, X528/CABLE

PHILIPS MASTER MHN-LA 1000W/842 230V XWH 1040W, 230V, X528/CABLE MASTER MHN-SA creates a pleasant atmosphere and high visual comfort when illuminating sports facilities with its long arc. Ideal for...

€467.31 *

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PHILIPS MASTER MHN-SA 1800W/956 (P)SFC 230V 1800W, 230V, (P)SFC

PHILIPS MASTER MHN-SA 1800W/956 (P)SFC 230V 1800W, 230V, (P)SFC With its very short arc, MASTER MHN-SA creates a pleasant atmosphere and high visual comfort when lighting sports facilities. Ideal...

€577.26 *

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PHILIPS MASTER MHN-SA 1800W/956 (P)SFC 400V 1850W, 400V, (P)SFC

PHILIPS MASTER MHN-SA 1800W/956 (P)SFC 400V 1850W, 400V, (P)SFC With its very short arc, MASTER MHN-SA creates a pleasant atmosphere and high visual comfort when lighting sports facilities. Ideal...

€493.67 *

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PHILIPS MASTER MHN-SA 1800W/956 230V XW UNP/1 MHN-SA, 1800W, 956, P15

PHILIPS MASTER MHN-SA 1800W/956 230V XW UNP/1 MHN-SA, 1800W, 956, P15 With its very short arc, MASTER MHN-SA creates a pleasant atmosphere and high visual comfort when lighting sports facilities....

€1,223.78 *

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PHILIPS MSR 700 SA 1CT/4 Studiolampe 700W Short Arc GY9,5 207V

PHILIPS MSR 700 SA 1CT/4 Studio Lamp 700W Short Arc GY9.5 207V

PHILIPS MSR 700 SA 1CT/4 Studiolampe 700W Short Arc GY9,5 207V High-performance metal halide discharge lamp High luminous efficacy • Very compact arc • Good color reproduction • :...

€433.82 *

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PHILIPS MSR 1200/2.1CT/3 G22, 7200K Projektionslampe 1200W

PHILIPS MSR 1200/2.1CT/3 G22, 7200K Projection Lamp 1200W

PHILIPS MSR 1200/2.1CT/3 G22, 7200K Projektionslampe 1200W The MSR lamp is a high-performance metal halide discharge lamp for stage lighting. Excellent color properties • Easy handling...

€451.83 *

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PHILIPS MSR Platinum 35 ST 804W 6000K 56700lm PGJX36 dim 220V

PHILIPS MSR Platinum 35 ST 804W 6000K 56700lm PGJX36 dim 220V MSR Platinum 35 ST has been specially designed for the studio/theater world, where consistent high-quality light output, high...

€592.66 *

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PHILIPS MASTER MHN-SA 2000W/956 400V XW HO UNP/1 Halogen-Metalldampflampe MASTER 2000W

PHILIPS MASTER MHN-SA 2000W/956 400V XW HO UNP/1 MASTER 2000W metal halide lamp

PHILIPS MASTER MHN-SA 2000W/956 400V XW HO UNP/1 Halogen-Metalldampflampe MASTER 2000W With its very short arc, MASTER MHN-SA creates a pleasant atmosphere and high visual comfort when lighting...

€493.67 *

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PHILIPS MST MHN-SB 2000W/956 400V K12s-7 WH HO K12S-7WHHO Master, 2000W, K12S, 956

PHILIPS MST MHN-SB 2000W/956 400V K12s-7 WH HO K12S-7WHHO Master, 2000W, K12S, 956 With its short arc, MASTER MHN-SB provides high visual comfort when illuminating sports facilities. Enables...

€409.73 *

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PHILIPS MASTER MHN-SE 2000W/956 GX22 400V HO UNP Master, 2000W, GX22, 956

PHILIPS MASTER MHN-SE 2000W/956 GX22 400V HO UNP Master, 2000W, GX22, 956 MASTER-MHN-SE is the compact solution for natural-looking artificial light in sports facilities. Enables compact, highly...

€682.54 *

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PHILIPS MSD Platinum 5R 8000 K

The Philips MSD Platinum lamps open up new levels of creative freedom in entertainment lighting, with powerful, compact and brilliantly intense light. Their compact, lightweight design provides the...

€225.75 *

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PHILIPS MSD Platinum 2R 8000 K

The Philips MSD Platinum lamps open up new levels of creative freedom in entertainment lighting, with powerful, compact and brilliantly intense light. Their compact, lightweight design provides the...

€145.90 *

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