Current Professional Lighting LED15BT8/G4/835 Ballast Bypass LED Glass Tube, 4 ft

Ceramic Metal Halide Lamp SpecificationsGeneral CharacteristicsLamp Type: High Intensity Discharge (Ceramic Metal Halide)Bulb: ED17, Clear FinishBase: Medium Screw (E26)Bulb Material: Hard GlassLamp Enclosure Type: Suitable for open or enclosed fixturesRated Life: 15,000 hours (NOM)Maximum Base Temperature: 190CMaximum Bulb Temperature: 400CMercury Content: 19.0 mg (NOM)Picograms of Mercury: 66.7 pg (NOM)Photometric CharacteristicsInitial Lumens: 12,000 lm (NOM)Mean Lumens: 9,000 lm (NOM)Nominal Initial Lumens per Watt: 80.0 lm/W (NOM)Color Temperature: 4,200 K (NOM)Color Rendering Index (CRI): 90.0 (NOM)Electrical CharacteristicsWattage: 150.0 W (NOM)Burn Position: Universal burning positionWarm Up Time to 90% Output: 2.0 min (MIN), 5.0 min (MAX)Hot Restart Time to 90% Output: 15.0 min (NOM)DimensionsMaximum Overall Length (MOL): 5.430 in (137.9 mm) (NOM)Nominal Length: 5.430 in (137.9 mm) (NOM)Bulb Diameter: 2.130 in (54.1 mm) (NOM)Light Center Length (LCL): 3.386 in (86.0 mm) (NOM)

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