Features: 1) It will light automatically in case of any sound and shut off after a certain time2) Built-in light control circuit: idle at day; works at night or in case the place is dim lit (adjustable) 3) Time delay: 5 - 10sec (adjustable) 4) Little effect on the load5) Applications: corridors, garages, warehouses, and basements. Self control lighting is particularly suitable for places where the light and exhaust fan are usually left turned off, thus avoiding wasting energy and saving electricity. The absence of sparkle and touch point makes it safer for usage in the atmosphere of flammable gasSpecifications: 1) Working voltage: AC 150V - 250V 50Hz 2) Load power: 15W - 100W3) Static function: <0.2W 4) Delayed time: 5 - 10sec (adjustable)5) Lighting intensity: 1l x 6.56dB producing area:China payment:T/T in advance supplying capacity:50,000pcs/month