These lights are using Philips LED lights chips and high lights out put PC lens, and lights efficency can reach 170 LM/W.

Model: GH-LK-60W (1400 pcs)

Work mode: PWM charging, 6 Hours sunshine, 3-7 rain days. Motion sensor + light controlled set up as per actual need.

Solar pannel: 18V/90W Mono-crystalline

Battery: Lithium LiFePO4 battery 12.8V,36AH

Light efficiency: 170lm/W

Installation height: 7-8M