Intrinsically safe explosion-proof design, suitable for a variety of explosion-proof places. Use a 18500 rechargeable lithium-ion battery, double-sided design, no need to change the direction change the battery. Using high-efficiency LEDs, the life span is up to 100,000 hours. IP67 protection, can be underwater for 1 meter for 30 minutes. The Light can be used in Zone 1(21) and Zone 2(22). 3 working modes: Strong Light Work Light Strobe Aluminum alloy body,Anodized surface treatment, Anti-slip Texture design. For more information: Indonesia authorized agent kharisma(dot)tekindo(at)gmail(dot)com 021-2148-5511 www.kharismatekindopersada.com