1. Mono high-efficiency solar panel: 10W, 12V, 5m connected cable, life for 15years

2. Maintenance-free lead-acid batteries: 7Ah, 12V, life for three years;

3.Energy-saving lamps: 5W, 12V, luminous flux can reach 200 lumens or more;   3m 
   connecting cable; 2W and 3W LED lamp is also an option.

4.Controller details: rated operating current 3A; PWM charge control makes high
   efficiency; back to differential discharge control does not appear oscillation phenomenon;