LE 4 Pack 8W 3.5-Inch LED Recessed Lighting, 75W Halogen Bulbs Equivalent, Not Dimmable, LED Driver Included, 400lm, Warm White, 3000K, 90 Beam Angle, Recessed Ceiling Lights, LED Downlight Pack of 4 units 8W 3.5-Inch LED Recessed Lights Save electricity bill. Replace 75W halogen bulb by 8W NOT DIMMABLE LED. Save over 85% on electricity bill of lighting Compact Dimensions. No big fixture house required. Inner diameter is 3.54in. Outer diameter is 4.3in. Height is 2.56in. Easy Installation. Can be easily fitted to replace ordinary 3.5 inch recessed light fixture. No additional accessories are required. Lower Maintenance Costs. Extremely long life reduces re-lamp frequency. Save your effort to replace bulbs in high ceiling.