Special note: A transformer that goes from AC110V to AC24V is needed (not included in the package) and the brightness is unadjustable. Features: IP68 waterproof Low power consumption and running with low voltage 24V 70% Energy saving compared with the traditional ones Semiconductor technology, no mercury or other hazardous materials Up to 50,000-70,000 hours" lifespan Constant current driver design, secure and reliable Easy to install and maintain Perfect for your pond pool or even use for camping and fishing Specifications: Model: GJ-SDD-001 Voltage: AC24V LED Quantity: 3pcs Power: 3W Lumen/pcs: 90-100LM Light Color: Multicolor Casing Material: Stainless Steel Lifespan: 50,000-70,000hours CRI: >=80 Waterproof Level: IP68 Warranty: One year Dimensions: 90*145mm SKU: A8LE10057 Package includes: 1 * LED Underwater Light