... -purpose accumulator cell 38AH, 2 year maintenance, life 5 years.3, highly effective LED energy conservation lamp 10W (LED life 5 ... put, against counter-sufficiently, against pipe nipple protection, the temperature compensation.7, 3 wet days, illuminate every day for 8-10 hours ... .8, suitable temperature: - 40°C--+70°C.9,windproof intensity: 120km ...