Strong impact resistant frame and waterproof with high-class fiberglass and heavy duty construction. Bean bag toss lights built to withstand vibrations from bags hitting the boards. Nice addition to your boards, awesome gift idea for anyone on your shopping list. Easily attach to all regulations size hole. You just need affix each LED lights to the bottom of your cornhole board with a screw driver. Feature - Color: White. - Material: Plastic. - Size: 15.3cm(diameter). - Brightest and long-lasting: 10 ultra-bright LED lights per frame with 2 AA batteries (batteries not included). And you can enjoy tailgates game at night for over 100 hours on a single set of AA batteries. - Easy to install: Easily attach to all regulations size hole. You just need affix each LED lights to the bottom of your cornhole board with a screw driver.