LED Performance Solar Streetlight is All-in-one design, no wiring required, flexible installation. Extremely high system luminous efficacy 185lm/W to maximize the battery performance. Rotatable LED module, ensures the light to reach the target surface amply. Grade A bifacial monocrystalline solar panel, higher sunlight absorbing efficiency than single-sided monocrystalline solar panel. Adjustable install arm, multi-angle adjustment, make solar panel easy to apply to sunlight trajectory from different directions. System wattage 10W, 20W, 30W, 40W, 50W and 60W. LiFeP04 battery charge-discharge cycle 2000 times. Battery overcharge, overdischarge, overheat and short circuit protections. With motion sensor and without motion senser versions available Meet ME4 road lighting class requirement thanks to professional optical design. Intelligent controller, rainy day intelligent delay. Automatically on/off according to brightness of daylight. IP66 rated. CB certificate available.