... solar panel with cable 2, 6V/1W LED lamp with cable 3, battery and controller 4 ... of solar panel, power supply box and LED bulb(very low energy consumption, only 1W) ... light (solar lantern, solar lighting kit, etc.) for developing countries, must have the following 3fundamentals.(1). ... light (solar lantern, solar lighting kit, etc.) for developing countries, must have the following 3fundamentals.(1 ...