Rechargeable --The plant light has a built-in rechargeable polymer lithium battery, 2200mA, full charged run time is 20 hours. Waterproof IP65 -- Being waterproof and weather proof, it can be used both indoor and outdoor, suitable for garden, doorway, lawn, roads, fence, yard, etc. Timer Function -- You can sent the light to turn off automatically in 1/2/3/4 hours by pressing the timer buttons on the remote, save energy and prolong battery life. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.