The product adopts human infrared technology and light sensing technology， economic and practical， so it is perfect for indoor use.Features:Adopting human motion infrared and light sensing technology， energy-saving and environmental friendly.The light will turn on automatically when human motion is detected in a dark condition.Using isolated constant current driver， the bulb is safer， more reliable and long-lasting.Easy to install the bulb as the ordinary incandescent bulbs in a few seconds， no tools required.It can be used in a wide range of places such as bedroom， baby room， pathway， bathroom.Specifications:Voltage: AC110-240VBulb type: E26 / E27LED Type: SMD 5730LED quantity: 10 PCSSensor type: Human infrared induction & light sensingPower: 5WLuminous flux: 450LMDetect angle: 120 degreeSenor delay: 40 secondsMotion detect: 5-8 metersBeam angle: 170 degreeLight Color: White (6000K-6500K)， warm white (2700K-3000K) (0ptional)Material: PlasticItem color: WhiteItem size: 11.5* 6.0cm / 4.5 * 2.4in (H * D)Item weight: 52g / 1.8ozPackage size: 6.5 * 6.7 * 13.5cm / 2.6 * 2.6 * 5.3in (L * W * H)Package weight: 79g / 2.8ozPackage list:1 * LED Motion Sensor Bulb Light