1. High grade aluminum alloy, surface hard anode oxidation treatment.2. High lumens output, low heat and environmentally friendly.3. MCU/magnetic switch, sliding MCU switch can adjust brightness 0% to 100%.4. Constant current output, powered by a 3.7V 18650 battery (not included)5. 1 x CREE XM-L2 LED bead, brightness up to 1000 lumens.6. It can be used for 1 hour at 100% brightness, 3 hours at 50% brightness, and 4 hours at 10% brightness.7. Suitable for underwater snorkeling, spearfishing, lobster hunting, underwater photography.8. Size: 45x30x155mm.9. Diving depth: Up to 50m. Specification: Package Weight One Package Weight 0.23kgs / 0.50lb One Package Size 23cm * 5cm * 5cm / 9.06inch * 1.97inch * 1.97inch   Qty per Carton 40 Carton Weight 9.46kgs / 20.86lb   Carton Size 47cm * 32cm * 32cm / 18.5inch * 12.6inch * 12.6inch  

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1. Use T6 LED light, brightness max 800lm, life of 100,000 hours2. Internal wiring applies the high efficient booster circuit, working voltage is wide and can utilize the batteries in the largest extent3. Diving depth: 50m4. Water and scratch resistance glass lens5. High quality durable Aluminum alloy casing and reflector6. Battery: 1 x 18650 battery (not included) Specification: General Material ABS, Aluminum Alloy, Rubber Emitters 1 x CREE XML-T6   Lens Glass Lens Battery Format 1 x 18650 (not included)   Light Color White Head Band Girth 44cm   Size 10*8.2*4.5cm Weight 152g Package Weight One Package Weight 0.23kgs / 0.51lb One Package Size 15cm * 8.5cm * 10cm / 5.91inch * 3.35inch * 3.94inch   Qty per Carton 40 Carton Weight 11.00kgs / 24.25lb   Carton Size 45cm * 42cm * 32cm / 17.72inch * 16.54inch * 12.6inch  

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