... , work Light about 60 hours. 3.Maximum range 1000 m 1.Applicable scope: police, troops, railway, ... oil etc of inflammable plasces IIC class T1 - T6 group 1, 2, and provide other workplace underwater ... power is behind the tail, high efficiency, white LED to live as long as 10 million.3. ... 1000 m10 Shape dimension: 115 x 195 mm11 N.W.: 1.2KGScarton size:78.5*49*62.5. 20pcs/carton led helmet flashlight ...