タイトルまたは説明

Technical parameters: Solar panels: monocrystalline silicon or polycrystalline silicon Solar panels power: *4V **0W Battery: Efficient and reliable maintenance-free lead-acid batteries Battery capacity: *4V **0Ah * 2 Output power: DC*4V *6W Light Source: The *6W low pressure sodium lamp, electrodeless lamps, LED lamps Control System: Microcomputer intelligent control, anti-overcharge, over-discharge, short circuit protection when outputing and switch lights according to the brightness automatically Use of the environment: **0 ℃ **0 ℃ Lighting time: **8 hours a day under normal illumination, or may be set according to customers requirements, can work **7 days continuously if the battery is at full point