... Cost Solar Lighting Kit SRY-01consists of solar panel, power supply box and LED bulb(very low energy consumption, only 1W ... our view, solar light (solar lantern, solar lighting kit, etc.) for developing countries, must have the following 3fundamentals.(1). LOW COST ... view, solar light (solar lantern, solar lighting kit, etc.) for developing countries, must have the following 3fundamentals.(1). LOW COST ...