- 3-Way Easy Installation : Choose from three installation methods for maximum versatility. - For thin gutters under 0.2 inches, use the narrow clip and butterfly screw. - For medium gutters measuring 0.2 to 0.82 inches, opt for the wide clip and butterfly screw. - For decks, secure with the included long screw for reliable support. - No Drilling, No Damage : Install the solar gutter lights without the need for drilling, preserving the integrity of your roof gutters and fences. Simply clip them onto your drainage systems or fences for a clean and elegant look. - Versatile Applications : These solar-powered deck lights are ideal for illuminating various outdoor areas. Use them to add visibility and charm to garden paths, yards, porches, entryways, stairs, and garages. They are especially effective at enhancing safety and aesthetics around decks, gutters, dormer peaks, fences, entrances, and walkways. - Replaceable Battery Design : To prolong the lifespan of your solar lights and minimize maintenance costs, they feature an easy-to-replace rechargeable battery. Simply use the provided screw cap to access the battery cover, making it quick and tool-free to replace the battery (replacement batteries not included). - Auto Dusk-Dawn Operation : These solar lights come with an automatic switch that allows them to turn on at sunset and off at dawn. After the initial activation, you can simply set it and forget it. A charge of 6-8 hours provides sufficient power for all-night lighting. - Complete Accessories Included : Each unit comes with a mounting bracket and three screws (long, short, butterfly) for easy installation. The dimensions are 4.7 x 4.7 x 2.5 inches, and the white shell design complements various light-colored eaves, fences, and decks. The waterproof construction ensures reliable performance in various weather conditions.