20W solar street light product features:
- High efficiency Mono solar panel
- Ultra-long power LiFePO4 battery
- Patent arm design with wide lighting area, beam angle up to 120 degree
- Respirator function, balance internal and external pressure, prolong product life and performance stable
- Using the generation three MCU technology
- 365 nights lighting, $0 energy cost, free maintenance
- Arm mounting and wall mounting for choices.