This practical underwater light has multi-purpose decoration. The lamp is made of high grade material, which is durable for the long-term use. Fine workmanship ensures the good durability and practicality. Powered by battery, convenient to use. Features - Color: White. - Material: Plastic + electronic components - Size: About6.80X6.80X3.20cm/ 2.67X2.67X1.26inch. - Manufactured with which is waterproof. - This lamp is attached with a remote control, convenient for using. - It can create a warm and romantic atmosphere by changing light color. - Wide application. It can be used in pool, pond, vase, aquarium. for both indoor and outdoor decoration, such as wedding party, Christmas, Halloween, holiday events, etc. - Quality assurance, good light color, sufficient brightness, long battery life, durable to use. Specification Control mode: 16 colors and 3 modes Remote control distance: 30-50 meters Remote control mode: no dead angle control within 360 degrees Remote control signal: strong signal, through obstacles Timing function: 2H/ /6H Waterproof: IP68 Number of LED lamp beads: 13 (pcs) Input voltage: 4.5 (V) Luminous flux: 300 (lm) Color temperature: 3000 (K) Luminous efficiency of lamps: 7.143 (lm/w) Power factor: 0.5 Beam angle: 360 (degrees) Temperature rise: 1698 (K) Package list: 2 x lamps 2 x remote controllers