2 pcs Induction switch: 1 pcs 40 x 40 x 45mm & 1 pcs 85 x 85 x 30mm Small, lightweight, easy to install and operate, plug and play. Auto switch on/off in the dark when you enter into the induction range, and it may have 45s time delay. Suitable for auto lighting corridors, corridor, bathrooms, basements, warehouses, garages,closet, advertisement light box, and other places. Flame-retardant, more environmentally friendly and safer to use. It is especially suitable for ceiling lamps, bulbs or other electrical products. Induction principle: infrared induction Load power: 100W Colour: white Material: ABS Working voltage: 220 (V) 40 x 40 x 45mm Induction switch: Sensing range: 3-5 meters Delay closing time: 45 seconds Size: 40 x 40 x 45mm 85 x 85 x 30mm Induction switch: If someone is walking in the sensing area, the sensing probe will automatically turn on the light when it senses the human body, and delay the light off after the person walks Sensing range 120°, sensing distance within 3-6 meters Compatible with all kinds of bulbs Applicable to various places and meet various needs Sensing range: 3-6m Delay closing time: 60S +/- 10S Size: 85 x 85 x 30mm Package Contents: 2 x Induction switch Only the above package content, other products 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. motion sensor switch light sensor switch PIR Infrared Motion Sensor