SPECIFICATIONS:

Waterproof Submersible Underwater Lighting. 

LED 110-240V. 

 2 Lines of LED Chip to Make the Light More Full. 

USB Power Supply (Charger Not Included).  It is Best to Use DC5V/2A Charger to Get the Best Light Effect. 

3 Sizes, 3 LED Quantities, 3 Wattages = 5, 7, and 7-10W.  With Seal Design and 3 Layers Protection the Light is Waterproof and Submersible.