Solar Powered & Auto On/Off - LYHOPE solar fence lights outdoor built-in 400mAH storage battery, auto solar fence during daytime and auto on at night. After fully charging for 6h, the solar lights can work for 8-10h. Great decor lighting for deck, path, garden, step, wall, stairs, etc Energy-Saving & Efficient Shell Appearance - Unique transparent shell design, energy-saving and environmentally friendly creation concept, crystalline halo next to the solar cell version more efficient reflective light source, reducing the need for additional light sources IP65 Waterproof & Easy to Install - The solar lights outdoor can be installed in anywhere that can be fixed with screws. The size is suit for the deck, no worry about tripping. IP65 waterproof, The bottom is designed with water holes, the inner wall will fog, and the water mist will disappear after sunshine，No delay in normal use Outdoor Backyard Decoration - Solar wall lights can not only provide safe lighting, but also the perfect outdoor decoration, which is ideal for backyards, terraces, stairs, decks, fences, gardens, porches, stairs, steps, railings Usage Precautions - The installation location of the light should be able to receive at least 6 hours of direct sunlight. The switch of this light is a push button, not a toggle switch. If you have other questions, just contact us and we will help you solve the problem as soon as possible LYHOPE Solar Fence Lights Outdoor, IP65 Waterproof Solar Lights for Outside, 12 Pack Solar Deck Lights for Backyard Railing Patio Deck Fence Stair Railing Wall Outdoor Decorations(Cool White)