Halco MH400/U/CSTF 400W HID ED37 4000K 65 CRI Mogul E39 Base Dimmable Covershield Bulb ANSI #M59 (108600)

Product Description Halco MH400/U/CSTF 400W HID ED37 4000K 65 CRI Mogul E39 Base Dimmable Covershield Bulb ANSI #M59 (108600)

Lamps Classified As E-Type Are Used Only In Suitably Enclosed Luminaries. See Lamp Warning. 6 20,000 Average Rated Life Based On 10 Hours /Start. 30,000 Average Rated Life Based On 12 Hours /Start. Color Characteristics May Vary Somewhat From One Lamp To Another. Time Should Be Allowed For Lamp To Stabilize In Color When It Is Turned On For The First Time Or If For Any Reason Its Operating Position Is Changed. This May Require Several Hours Of Operation, With More Than One Start. Lamp Color And Output May Change Temporarily If The Lamp Is Subjected To Excess Vibration Or Shock. Lamp Color Characteristics May Change After Long Accumulated Operating Time. Requires Ballast That Is Designed To Operate All Popular Brands Of Metal Halide Lamps. 1000W Types Will Operate From H36 Conventional Lag Type Ballast For Mercury Vapor Lamps At Ambient Temperatures Of 50

Halco CoverShield lamps have a protective coating that restricts glass shards, mercury and phosphors within the lamps envelope in the event of rupture. This coating helps offset the risk of contamination or injury and eliminates expense of cleanup. Applications include municipal lighting, retail, security lights and street lighting.