Dimensions: Ø 81 mm x 250 mm Weights: Out of water 1900 g Underwater Weight 600 g Pressure Tested: at 20 bar Lens: Hardened Glass Light Source: Halogen HLX 35 w / 6 v Battery: 7.2 V / 6.0 Ah NiMH Technique: (using a magnetic/sensor switch) SMD Power MOS-FET, each position is individually adjustable. Housing: Aluminum Battery charger: Automatic charger, charging time 10 hr. Colour: Black