This underground deck lights are made of PC & stainless steel with IP67 waterproof. So it is extremely suitable for indoor and outdoor decoration, can be installed anywhere you can drill holes Features: DC12V low voltage output, safety and user friendly. Add the black protecting shells for embedded installed on floor/stone stairs will be safer for led deck lights kit. IP67 waterproof, suitable for indoor and outdoor decoration, can be installed anywhere you can drill holes. Bright deck lighting, making you feel sweet and comfortable in your house. Widely used in stair, floor and bathrooms, marking garden path, patio, yard and driveways, etc. Specifications: Material: PC & stainless steel Color: black Adapter: EU-adapter Input: AC100-265V, 50/60Hz Output: DC12V Qty: 10pcs; 16pcs (optional) Light color: 2800-3200k warm white; 6000-6500k white (optional) Light source: 1 * SMD2835 bead Beam angle: 120° Protect rate: IP67 Leadingwirelength:3meter /9.8ft(2.5m+0.5m) Lightdistance:1m/3.3ft Tailwirelength:0.5m /1.6ft Totallength:12.5m/41ft(10pcs);18.5m/60.7ft(16pcs) Item size: lamp: 32 * 23 * 22mm / 1.26 * 0.91 * 0.87in with shell: 32 * 30 * 30mm / 1.26 * 1.18 * 1.18in Package weight: 720g / 1.59lb(10pcs); 920g / 2.03lb(16pcs) Package size: 10pcs: 150 * 60 * 280mm / 5.91 * 2.36 * 11.02in 16pcs: 173 * 73 * 290mm / 6.81 * 2.87 * 11.42in Packing List: 10/16 * Deck Lights (optional) 1 * Adapter 1 * User Manual 1 Set * Accessaries