OSRAM SIRIUS HRI 281W short-arc metal halide lamp with reflectorOSRAM SIRIUS HRI 281W short-arc metal halide lamp with reflector

OSRAM SIRIUS HRI 281W short-arc metal halide lamp with reflector

OSRAM SIRIUS HRI 281W Metal Halide Lamp with Reflector. Power: 280 watts. Light output: 13,000 lumens. Color temperature: 7800K. Lifespan: 2,000 hours. The Sirius HRI 281 is a powerful metal halide lamp with an integrated reflector, designed specifically for professional stage lighting. It delivers intense light output, a compact form factor, and a stable color temperature, making it ideal for dynamic lighting fixtures such as moving heads.
Manufacturer OSRAM

Артикул:  4052899553552

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7893,62 грн.

                                                                              Delivery

Self-pickup

Product delivery point

By courier in Kyiv - by arrangement.cool
<div style=
In Ukraine - according to the carrier's rates center;">(Free delivery when ordering for
from 3000 UAH. for some product groups)
                                                                           Guarantee

Exchange/return of goods within 14 days

Official warranty from
manufacturer

                                                                                              Payment

Cash, non-cash (including VAT).

PrivatBank, Oschadbank

Technical specifications:

  • Lamp type: Metal halide with built-in reflector
  • Power: 280 W
  • Color Temperature: ~8000 K (cold white light)
  • Luminous flux: ~24,000 lumens
  • Average life: ~2000 hours
  • Socket: Special, adapted for compatible devices
  • Operating position: Universal
  • Startup: High-voltage pulsed (requires electronic ballast)

Key Benefits:

Intense luminous flux – the radiation power allows you to project clear and bright lighting effects even in high light conditions.
Temperature 8000K – Creates a bright, cool light, perfect for stage and club lighting.
Integrated reflector – improves the directionality and efficiency of the light flux, reducing energy loss.
Compact design – allows the lamp to be used in modern lighting fixtures with limited space.
Long service life (up to 2000 hours) – reduces operating costs and the frequency of replacement.
Stability of operation – compatible with electronic ballasts that provide reliable, flicker-free operation.


Application areas:

? Stage lighting – theaters, concerts, shows.
? Club lighting effects – moving heads, scanners, laser systems.
? Architectural lighting – illumination of facades and monuments.
? Exhibition and presentation complexes – bright accent lighting for exhibits.


The Sirius HRI 281 lamp combines compactness, power, and reliability, making it an ideal choice for professional lighting. For safe operation, it is important to use a compatible ballast and cooling system.

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