FlexWatt Cool White 5000 - 9999 Lumens LED HID Retrofit Lamps, 10W - 49W For Enclosed Fixtures where CRI Range is 80 - 89, Color Temperature (Kelvin) is 4000-4999, Average Rated Life is 40,000 hrs and over, HID Equivalent is 176W-250W, and Bulb Power Type is Ballast Bypass