It can not work with enclosed fixture, the motion sensor must exposed outside. Power: 12 watts Light color: warm white Connector: E26/B22 Voltage: 85V-265V Color temperature: 3500k Delay: 25~30s Sensing distance: 3~5 meters Product life: 30000H Lamp bead model: 2835 1 watt highlight lamp bead Colour:white Material:PC+Aluminum Size: 60 x 60 x 115mm Package Contents: 2x 12W Light Bulb Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. The light bulb remains illuminated for 25 to 30 seconds after detecting movement, then automatically shuts off Features a built-in photocell sensor that deactivates the motion-sensing function during daylight hours to conserve energy Delivers super bright illumination with 1000 lumens, providing 85% energy savings by replacing a 100W halogen bulb with a 12W LED For optimal performance, position the motion sensor light to cover walkways leading to front and back doors, as well as driveways Winter sensor range diameter is 13 to 20 feet; in summer, the sensing area diameter is reduced to 6 to 10 feet. It is recommended to mount this motion sensor light bulb 6 to 10 feet above the ground, directing the sensor towards the sensitivity zone