This "LED Camping Light" is innovation lights whieh lead the currency in such ofield. Produet specialties: High-efficient Multi-functional portable! Put 4pcs AA dry batteris last for 30 Hours The life of LED is more 100,000 hours Water-proof (chare strong system of water proof but prohibited to dry in water.) 2 switch functions (1 pressfor 4 LED lighting, 2 press for 24 LED lighting) Auxiliary part: hanger 1 for illumination outdoor or indoor. when climbing or camping (use the hanger) camping light cusing rubber put it where you need such as basement, dressing room and soon portable easy use. Instruction: Size: 135mm battery AA size *4pcs