LED Magnetic Retrofit Kit, Lumens 3,600 lm, 4,700 lm, 5,500 lm, Lumens Range 4,000 to 5,999 lm, Light Technology LED, 120/277V AC, Lighting Certification DesignLights Consortium (DLC), Dimmable Yes, Emergency Battery Backup No, For Bulb Type Integrated LED, Overall Height 1 7/8 in, Overall Length 44 1/2 in, Overall Width 14 7/8 in, Color Rendering Index 82, Color Temperature 3500K, Dimming Method 0-10V