The 3C Propolymer? HAZ-LO? is an intrinsically safe, high performance, 3 C Alkaline powered C4? LED flashlight. It features a tail switch for momentary or constant on operation, integrated & retained facecap lock and module polarity protection. The body is constructed of a engineering polymer resin that is virtually indestructible, shock resistant, anti static, non-conductive and light weight. Specifications: - CASE MATERIAL: Impact and chemical resistant Engineering Polymer resin; o-ring sealed and vented. - Available in high visibility orange. - DIMENSIONS: Length: 9.30 in. (23.62 cm) Body diameter: 1.46 in. (3.71 cm) - Face cap diameter: 2.08 in. (5.28 cm) - WEIGHT: 6.8 oz (193 grams) 13.9 oz (394 grams) with batteries (batteries not included with purchase) - LENS: Unbreakable polycarbonate lens with scratch resistant coating. - LIGHT SOURCE: C4? LED technology, impervious to shock with a 50,000 hour lifetime. - LIGHT OUTPUT: 150 lumens, 7,000 candela peak beam intensity and 167 meter beam distance. - Lightly textured parabolic reflector produces a smooth uniform beam with optimum peripheral - illumination. Electronically regulated. - ON/OFF: Push button tail switch provides one handed momentary or constant operation. - RUN TIME: 18 hours to 10% of initial lumen output. See performance curve. - BATTERY: Three (3) C" size alkaline batteries.Face cap diameter: 2.08 in. (5.28 cm) Features: - C4? LED technology. - 3 meter impact resistance tested. - IP67 rated for dust-tight and waterproof to 1 meter for 30 minutes; IPx4 for water spray. - Anti static and non-conductive. - Integrated and retained facecap lock. - Corrosion proof - Deep parabolic reflector produces smooth uniform beam pattern. - Electronically regulated."