10 pcs of 3-LED Solar Gutter Lights feature solar panels to charge under sunlight at daytime and power LED lights at night Built-in light sensors turn on the lights automatically in dark environment The gutter light can be clipped on any gutter system or fixed directly onto wall or wood studs LED lights with a long service life up to 30,000 hours; ABS material shell can resist water splash and dust Ideal for front doors, walls, decks, fences, etc., perfect decorative light for your house or pool