Solar Dots: Dock/Deck Courtesy Lights- Low Light White LED for Walkways & Pathways (Recessed/Flush Mount) 4-Pack Drill Bit Included Solar function for wire-free and simple installation Flush design to be minimalistic, clean, and unobtrusive New sealed design to be fully waterproof and weatherproof Low light LED is prefect to guide walkways, especially the edges of you dock/ peir