MULTI COLOR: 16 Different Static Modes, Rgb-3 Dynamic Color Changing Modes. Brightness and Blinking Modes Can Be Adjusted by Remote Controller. WATERPROOF: Rubber Seal Ring Design, Please Screw the Cap Clockwise Properly and Tightly Before Use. MULTI-PURPOSE: Perfect for tub lights, shower light, bathroom light, spa light, bathtub light, hot tub light, bath light, bathtime glow light. Bath essentials for women relaxing. NOTICE: (1) Make Sure That Screw Up the Cap Clockwise Properly and Tightly Before Use. (2) When the Battery Runs Out, the Lights Stay Stuck in Red, if No Longer Switching Between Colors and Remote Stop Work, then Please Replace the Battery. (3) 20-50 Hours Battery Operated Life Span, but note it maybe much different because of different battery types, status, and lighting modes. (4) Please remove the battery cover before using the remote control. Material: plastic colour: Transparent white Package Contents: 4 x Bath Tub Lights 12 x Suction Cups 1 x Remote Control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.