DETAILS Type Single 3W backup light . Material Anodized Aluminum 6061-T6 . Surface finish CNC machined and black anodize. Light source Cree LED R5 with lifespan of 50,000 hours. CCT range 5000k-7000k. Brightness 250 Lumens . Output 700mA Beam angle Concentrated. Battery type 3 x AAA alkaline battery. Burntime 3 hours. Depth rated to 650' (200 m) Switch type Mechanical . Size 1.61 in (41 mm) (D) x 5.39 in (137 mm) (L) Weight 220 g