Expert quality, incorporating the latest COB LED technology. COB (Chip on Board) uses chips with multiple diodes which enable a much denser LED array of light compared to SMD. It saves energy and has a long life span. This provides the unit with its highly efficient super bright 1200 lumen output. PIR sensor will detect up to a range of 12 m and 120 degrees. Adjustable Time Switch - 6 seconds - 10 minutes.