Features: LED DIY lamp board kit, 8 colors 19 modes color changing. It can be used without soldering and pasting. This light panel comes in 8 kinds of fixed monochrome, 8 kinds of single-color breathing flashes, three looping flashes. Complete installation kit with installation instructions. Only works with the latest wireless controllers for (Motherboard models JDM-050 and JDM-055). Package Includes: 1x LED Light Board 1x for Cross for Key 2x Mushroom Cap 4x Button Keys 1x PS for Key 1x L1 for Key 1x L2 for Key 1x R1 for Key 1x R2 for Key 2x Springs 14x Screws 1x for Cross Screwdriver 1x Plastic Spudger 1x Plastic Tweezer 1x Instruction Manual 1x Packing Box Specifications: Material: PVC Packing Size: Approx. 19x11.5x7 for cm/7.48x4.52x2.75 inch Applicable Model: for Pro Wireless Controller Quantity: 1 Set LED Light Board Modification Kit Color Mode: Fixed monochrome 8 kinds: blue/green/red/pink/light blue/purple/yellow/white 8 kinds of monochromatic breathing flashes: blue/green/red/pink/light blue/purple/yellow/white 3 types of cyclic flashes: cyclic fast flash/cyclic breathing flash/cyclic gradient Operation Method : To turn on and off the LED light board: press and hold the "Up for key of the for cross for key + right for key of the for cross for key + for key" for 5 seconds Set up the LED light board: Press and hold "for Cross for Key Up + for Cross for Key Right" for 5 seconds, when the PS for key flashes white, it means entering the setting mode In the setting mode, press the "" button of the handle to change the lighting mode. Press and hold the "Up for Arrow + for Arrow Right" button for 5 seconds to lock the mode. note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you mind. Due to the difference between different monitors, the picture may not reflect the actual color of the item.