... you need light7) Suitable for indoor or outdoor lighting, good helper in camping and party8) ... time: 20s, 60s, 90s, Contant (emergency lamp).5 - hi-light LED: 6 pcs, luminance: 12000~15000MCD, ... alkaline battery or charge battery 4 pcs, Constant light life: 20h.7 - Boosting function, Work ... scenario: Hallway, stairway, closet, basement, etc. Anywhere needs light.14 - Install method: 1. BA 3x20mm screw; 2 ...