This LED pool light provides seven static colors and five dynamic modes, allowing quick and easy switching between red, green, blue, and other colorful lighting effects to create a captivating pool atmosphere and enhance every swim. The upgraded memory function automatically saves your last lighting mode, so you do not need to reset it the next time you turn it on and can enjoy your preferred lighting effects anytime. A 40W ultrabright LED light source delivers strong, efficient illumination for pools up to 50,000 gallons, offering energy savings compared with traditional bulbs. Easy installation: it directly replaces existing E26/E27 pool bulbs. Practical use scenarios: Evening swims: set a steady color or a dynamic mode to create the right ambiance while maintaining good visibility. Pool parties and gatherings: switch through colors and effects to match themes and enhance the outdoor experience. Regular, energyefficient lighting for large pools: enjoy bright, reliable illumination with lower energy consumption.