R2 Dual Extreme Aquarium Moonlight 2 LED Tube's each with 5 Wide Angled Ultra Bright LEDs Safe Low voltage 12v DC Power Supply 8 Foot Cable with On/Off Switch for Easy Manipulation 2 Easy to install Brackets with each tube (2 Tubes Total) with Double sided Mounting Tape Creates beautiful, blue moonlight ambiance for any tank up to 6 feet of tank space