... use low-power, (0.066W/pc,) Super Bright LED from America, our LED could reach 110-120Lm/W,C, Low temperature rise ... , The temperature rise of our low-power LED is within 20 oC,E, Life span ≥50,000hoursBattery, high ... high-strength anti-aging waterproof connectorsB, Life span: ≥10yearsProduction field Solar street lamp project case Solar street light Wiring diagram DC12V system