Heavy duty construction, is weatherproof and floats. Operates for 65 continuous hours using a 6 volt Carbon Zinc battery, included. 25 lumens, 82 meter beam distance. Features a shatterproof lens, durable injection-molded polyethylene case and soft push button switch. Survives a 1 meter drop. Typical weight 230 grams without battery. 112mm x 185mm x 99mm. Tested according to ANSI/NEMA FL 1 Standards. Made in the USA.