SQ4 Attack Wafer LEDsSQ4 Attack Wafer LEDs MyTrickRC's SQ4 Attack Wafer LEDs are High Brightness lights for your scale vehicle. Available in White, Red, Green, Blue, and Yellow, the Super Bright LEDs on the SQ4 Attack Wafer LEDs are carefully chosen for Optimum Brightness, Performance, and Durability. The smartly designed SQ4 Attack Wafer LEDs can be used with any MyTrickRC Controller, however, to get Maximum Brightness, power them from an HB 2 or DG 1 Dragon Controller,