LED UL Type B Lamp (Ballast Bypass), 45W, 120-277V, Bulb: LED for HID Retrofit Low Bay, Base: Medium Screw (E26), Lumens: 5560, CRI: 80+, Color Temperature: 5000K, Beam Angle: 120°, Continuously dimmable down to 20% using a wired 0-10V dimming circuit. Lamps also include 12V auxiliary power for sensors. Active Cooling: Rated for enclosed fixture and damp locations with an insect and dust resistant housing. Rated Average Life: L70 up to 50,000 Hrs. 175W HID Equivalent. *** NOTE: When installing LED-8000 series retrofit lamps within HID fixtures, ballast must be bypassed when present.