1、Light sensor control, it would automatically light off in day and turn on at night, more energy-saving 2、The 12W type has motion sensor which features 150 degree detection angle and 5-8 meters detection distance, once triggered it would last a few seconds after someone leaves the detection area 3、The light does not contain ultraviolet ray and infrared ray, does not have radiation, harmless to human body 4、No flicker, friendly to eye. High light efficiency ensures low consumption and ​low heat radiation, safer to use 5、Adopts good quality LED, its service life is over 100000 hours, aluminium alloy shell is heat-resistant and durable for years of use Features: Light sensor control, it would automatically light off in day and turn on at night, more energy-saving. The 12W type has motion sensor which features 150 degree detection angle and 5-8 meters detection distance, once triggered it would last a few seconds after someone leaves the detection area. The light does not contain ultraviolet ray and infrared ray, does not have radiation, harmless to human body. No flicker, friendly to eye. High light efficiency ensures low consumption and low heat radiation, safer to use. Adopts good quality LED, its service life is over 100000 hours, aluminium alloy shell is heat-resistant and durable for years of use. Specification: Material: LED + Aluminium Alloy Light Color: Warm White/Cold White Power: 10W/12W Voltage: 85-265V Luminous Flux: 1080LM Color Temperature: 6500k Socket: E27 Sensing Angle: 150 degree Sensing Distance: 6-8m Size: Approx. 10W-13 x 9.5cm / 5.12 x 3.74inch; 12W-14 x 9.5cm / 5.51 x 3.74inch Weight: Approx. 170-183g Options: Warm White-10W; Cold White-10W; Warm White-12W; Cold White-12W Package List: 1 x Light Note: The 10W type is only light-activated, the 12W type is light-activated and body motion-activated.