AGPTEK Underwater Swimming Pool LED Light Fountains Lamp Above Ground Pool Light 18W Super Bright RGB 7-Color Charging & Remote Control + 25W Waterproof Voltage Transformer New patch technology for better heat dissipation. Long life LEDS-up to 100000 working hours.Material-high quality ABS solid plastic, modern design. Easy installation Cthis light can be mounted on all sorts of swimming pools.BIO light-power saver, low energy consuming, green power saves you money &saves the earth. This eye catching color lighting effects are made possible by a microprocessor chip to intelligently mix green, red,and blue LEDs (light emitting diodes) to produce a stunning array of color and continuously changing effects. Our light has 7 lighting modes. Turn your pool or spa into a magical underwater theater or explore saturated colors, soothing color washes, fades or party-rocking fun, simply at the push of your spa's existing light switch. Change desired effect easily-- turning your pool or spas existing light switch on, and then off again within 3 seconds advances the microprocessor to the next effect. It even remembers the last effect used after shut off!