LED Retrofit Kit, Lumens 1,496 lm, Lumens Range 0 to 1,999 lm, Light Technology LED, 120/277V AC, Lighting Certification No, Dimmable No, Emergency Battery Backup No, For Bulb Type T8, Overall Bulb Shape T, Overall Height Not Applicable, Overall Length 35 3/4 in, Overall Width Not Applicable, Color Rendering Index 80, Color Temperature 3000K, Dimming Method EcoSystem Digital Control, Dimming Range 100 Percent to 1 Percent