... is great idea for 24 hours lighting area and space. Additional, no extra wires and installation tools needed ... detect)5mins,10mins, 15mins, 20mins, 30minsSensor System SupplyInside the tube lamp, transceiver Advantages and application:1 Apply automatic ... considerable economic efficiency2 Sendor identify the physical signal to control the brightness of the tube3 The inductive system can be used in ...