AL-1x5W LED delivers great luminosity at 250 lumens and the pocket light can also act as a secondary back-up light. The sleek and ultra-compact aluminum body can withstand the most rugged diving situation. Colour temperature: 6 500K; batteries: 3x AAA; buoyancy in water: 140gr (including batteries); weight in air: 190gr (including batteries); diameter: 36mm; lenght: 136mm; maximum depth: 100m; burn time: 90 min