The new TDS Altair S series diving lights, are built in aluminum alloy, incorporate a stainless steel switch with a light ring that indicates the battery status and a high performance LEDs. The color temperature is 6500K. three power levels and SOS signal. They resist to an impact from 1.5 meters and their depth range is 100 meters. It has a battery overload system, polarity inversion and low voltage protection. Includes, battery and USB charger, wrist lanyard, semi rigid case, O-Rings spares. Features: LED: CREE XP-L. Colour temperature: 6500 K. Output: High: 1000 lumen, Medium: 500 lumen. Low: 100 lumen. Operating time (approx.): High: 90 min, Medium: 180 min, Low: 900 min. Light angle: Center point 6°. Battery: Ion-Li 1 x 18650. Charging time: 5 hours. Weight (with battery): 170 g on the surface, 75 g in the water. Size: 130.7 mm (length) x 27.2 mm (body) x 28.7 mm (head). Lens: 4 mm tempered glass. Colors: Black. IMPORTANT NOTICE: Before using this product for the first time, a full battery charge is required. Due to the restrictions in the batteries shipping, these come discharged or with a minimum charge that cannot be lost(*). (*) If this manufacturer indication is not fulfilled, the possible damage produced in the battery, will not be covered by the guarantee.