Features HIGH GRADE WATERPROOF : Protection Grade is IP68,which means this product can be directly put into water, let alone outdoor or indoor use GREAT MATERIALS & EXCELLENT PERFORMANCE : 304 Stainless Steel Cover + 6063 Aluminum Radiator + Top brand CREE or Osram LED chip, which ensure good lighting performance(280 Lumens - High Brightness, RA>80 - Good Color Restoration ,3 Watts - Energy Saving, 30000 Hours - Long-life Span) SAFETY VOLTAGE(Low Voltage)--*IMPORTANT*:Working Voltage is 12V-24V DC (Recommended), Compatible with 12V AC CLASSIC & MINIMALIST DESIGN HIGH QUALITY ACCESSORIES (Optional and Sold Separately): (1) Extension Cord; (2) Embedded Parts L-Φ142 Specifications: LED Light Color Options : Warm White(3000K) / Cool White(6000K) / Blue Input Voltage : 12V-24V DC, Compatible with 12V AC LED Type :CREE or Osram Chip,3Watts(3*1W)-280LM Beam Angle : 30° CRI:RA >80 Protection Grade : IP68 Dustproof and Waterproof Size :Φ1.89 inches*H 1.73 inches / Φ48 mm*H 44 mm Cable Length : 14.17 inches / 36cm Material : 304 Stainless Steel Cover + 6063 Aluminum Radiator Weight : 150 G / 0.33 LB Applications : Swimming pools, fountains, ponds, waterfalls and other underwater submersible environment, also for outdoor/indoor inground/steps/stairs/pool deck/pathway/driveway/walkway in Landscape Patio/ Yard/ Garden/ Lawn Notes: If you fix this product in cement/concrete wall or floor, please purchase embedded parts(L-Φ142) together for easy installation. No need for wood board or gypsum board CAUTIONS: 1. Make Sure the Input Voltage is DC 12V-24V,compatible with 12V AC ! 2. It is not suitable for saltwater pools and other harsh environments !