1: Using 1 high-power SST20 LED light, the maximum lumens can reach 1000 lumens, and the LED service life is up to 100.000 hours. 2: Simple and elegant fashion design. 3: Aviation magnesium-aluminum alloy barrel, anodized and colored black (batch can be colored according to requirements) 4: The middle tube can be configured with 1 18650 lithium rechargeable lithium battery for power supply. 5: Aluminum alloy vacuum plating mirror lamp cup, high reflection effect, small light loss, significantly improving the condensing effect, the light spot is perfect, the plating layer on the surface of the reflector cup is temperature-resistant, not easy to fall off, and durable Adopt manual adjustment mode: one on and one off The popular and user-friendly power prompt switch allows you to know the power status at any time, and the operation is portable. LDE: 1xSST20, 10W, 1000lumen, LED light, service life up to 100.000 hours Discharge time: 3-5 hours Discharge : external charging (take out the lithium battery and place it in the charging slot for charging) Charging time: reference time 3-5 hours (depending on battery capacity and charger current). Battery: 1 18650 lithium rechargeable lithium battery for power supply. Size: length 119mm x head diameter 31mm x tail diameter 26mm Colour:black Material:Aluminum alloy Package Contents: 1 x Scuba Diving Flashlight(without battery) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.