SET THE MOODby lighting up your hot tub with this underwater LED light; ideal for romantic evenings, partying with friends or just pure relaxationEASY TO INSTALL simply unscrew the debris screen on your and screw the LED light in place; IP68 Waterproof for constant underwater useAUTO SHUTOFF features helps preserve battery life and has a 2 hour run time; requires 3 x AAA batteries (not included)1. Waterproof rating: IP682. Supports four light colors: blue, green, red, and orange3. Support seven flashing modes, do whatever you want4. The system will automatically shut down after 2 hours of no operation by default, which is energy-saving and environmentally friendly5. Support 3-AAA battery(not included)Luminous flux: 1 (lm)Color temperature: 6000 (K)Power factor: 0.65Light efficiency of lamps and lanterns: 25 (lm/w)Color rendering index: 80Beam angle: 180 (degrees)Temperature rise: 40 (K)Shell material: PCSize: 90 (mm)Quantity: 2Note: It does not include other things, the color is based on the first picture, and the other pictures only show the effectDue to the differences between different monitors, the picture may not reflect the actual color of the item. We guarantee that the style is the same as the picture.Due to manual measurement. Please allow deviation. Thanks