LIGHT UP AT NIGHT: Our LED Strip Light can light up the rim of the Trampoline hoop and have up to sixteen unique light patterns. It allows you to enjoy the fun of playing Trampoline at night. FREE TO CHANGE COLOR WITH BATTERY CASE: You can select up to 4 modes( FADE, JUMP, ASYN FADE, ASYN JUMP) and 16 colors (WHITE, RED, BLUE, GREEN, PINK, etc.) with the battery case, change the rim light color as you like. (And the battery case is sensor reactive version) Thoughtful DesignThe rim lights are shielded by protective tubing to withstand slams and the battery case is sealed, which is strong enough for long-term use, no worry about breakages or rain; Each light strip set requires 3 AA batteries (not included) to power. Easy to InstallThe Flexible strip light allows you to bend or shape freely, simply tie the LED strip around the perimeter of your rim with the zip ties. Then Place the battery case under the Trampoline and by using the vibrations of the trampoline light to change brightness, color, mode, rebound sensitivity and ON/OFF. GOOD GIFT FOR KIDS: Designed for Trampoline fans who playing at night. Fit the size of the standard Trampoline frame. Package included:1 x LED strip light,1 x sensing reactive battery box(AA batteries not included) 50 x Zip ties.