LEDwholesalers UL 16-Feet String of 25 Water-Resistant High Output LED Modules, Each with 4xSMD2835, 12-Volt, White, 20144WH Efficient LED modules each with 4xSMD2835 LEDs Water-resistant IP65 Easy installation with adhesive back and mounting holes Dimmable with optional compatible dimmable transformer and wall dimmer switch or PWM dimmers Eco-friendly - uses very little energy, without harmful radiations