High performance, Long life and Superior light qualityA compact, energy efficient metal halide lamp that provides crisp, sparkling light wih long life and high efficiency.

• Features
• Long life up to 20,000 hours for 360 and 400 watt lamps.
• Up to 100 lumens per watt.
• Warning And Safety
• WARNING: These lamps can cause serious skin burn and eye inflammation from short wave ultraviolet radiation if outer envelope of the lamp is broken or punctured. Do not use where people will remain for more than a few minutes unless adequate shielding or other safety precautions are used. Certain lamps that will automatically extinguish when the outer envelope is broken or punctured are commercially available." This lamp complies with FDA radiation performance standard 21 CFR subchapter J. (USA:21 CFR 1040.30 Canada: SOR/DORS/80-381)
• Lamp contains mercury. Manage in Accord with Disposal Laws. See: www.lamprecycle.org or 1-800-555-0050
• Applications
• Ideal for industrial and retail high/low bays, and parking lots.

• Operating and Electrical
• Power (Rated) (Nom) : 400 W
• Lamp Current (Nom) : 3.25 A
• Ignition Supply Voltage (Min) : 350 V
• Re-Ignition Time (Min) (Max) : 12 min
• Ignition Time (Max) : 120 s
• Voltage (Max) : 150 V
• Voltage (Min) : 120 V
• Voltage (Nom) : 135 V
• Mechanical and Housing
• Bulb Finish : Clear
• Cap-Base Information : Brass [ Brass Cap]
• Bulb Material : Hard Glass
• Light Technical
• Color Code : 640 [ CCT of 4000K]
• Luminous Flux (Rated) (Min) : 32000 lm
• Luminous Flux (Rated) (Nom) : 36000 lm
• Color Designation : Cool White (CW)
• Design Mean Lumens : 24000 lm
• Chromaticity Coordinate X (Nom) : 0.390
• Chromaticity Coordinate Y (Nom) : 0.400
• Correlated Color Temperature (Nom) : 4000 K
• Luminous Efficacy (Rated) (Min) : 80 lm/W
• Luminous Efficacy (rated) (Nom) : 90 lm/W
• Color Rendering Index (Nom) : 57
• Approval and Application
• Mercury (Hg) Content (Max) : 52.0 mg
• Luminaire Design Requirements
• Bulb Temperature (Max) : 400 °C
• Cap-Base Temperature (Max) : 250 °C
• General Information
• Base : E39 [ Single Contact Mogul Screw]
• Operating Position : Universal [ Universal]
• Main Application : General Lighting (G)
• Life to 50% Failures (Nom) : 20000 h
• ANSI Code HID : M59/E
• Footnotes HID 2 : Rated life: Vertical +/- 15 degrees. Other positions 75% of vertical life. (385)
• Footnotes HID 3 : Vertical lumens. Horizontal lumens 6%–10% lower. (393)