Ushio SMH850/D2 850W, HID Lamp

Part of their EmArc® series, Ushio's SMH-850/D2 is an 850W enhanced metal arc lamp that's well-suited for use as a replacement lamp for the Phoebus iMarc 850 followspot.

EmArc is a series of efficient, Enhanced Metal Arc, DC gas discharge lamps designed for use in medical, scientific, industrial and entertainment settings. EmArc lamps are a progressive step ahead in lighting technology possessing features that offer advantages to an array of uses for imaging, fiber optic and other important optical applications.

Ushio EmArc lamps have geometric designs which enable alignment in dichroic visible light or UV specific coated reflectors facilitating use in numerous applications like lighting for minimally invasive surgery, curing of light sensitive resins and adhesives and, dental whitening procedures. EmArc versatility enables its use in a number of entertainment applications including searchlights, followspots, special effects and automated fixtures.

Ushio SMH-850/D2 EmArc Short-Arc Lamp Features:

• Up to 60 lumens per Watt efficacy two times that of Xenon sources
• Highly durable, rugged elliptical and parabolic reflector designs – very high light path efficiencies for small diameter fiber optic bundle applications
• Precise filling control, electrode design and tight manufacturing tolerances with tipless arc tube construction allows for tightly confined and stable plasma discharge, long life with minimal color temperature drift over life, better optical control, no shadowing
• Far better color control over life than conventional metal halide lamps
• Hot reignition
• Small arc gap sizes – down to 1.2mm highly effective optical collection capability
• Unique hybrid gas discharge technology – 2,000 hours of life; no internal pressure when cold
• EmArc® DC technology – enables operation on lower cost DC power supplies reducing OEM system design costs
• 6000K correlated color temperature – Xenon-like light for crisp, white imaging

Ushio SMH-850/D2 EmArc Short-Arc Lamp Specifications:

• Voltage: 90V
• Wattage: 850W
• Amperage: 9.4A
• Burn Position V
• Color Temp: 6000K
• Arc Gap: 3.5 mm
• Luminous Flux: 70000 lumens
• Life: 1000 hours
• Diameter: 21 mm
• MOL: 137.5 mm
• Light Center Length: 104.5 mm