Activated by foot pedal or PLC interface, BlueWave® QX4™ comprises controller and up to 4 LED heads, which are available in 365, 385, and 405 nm and can be outfitted with 3, 5, or 8 mm diameter focusing lenses. LED heads and lenses can be used in any combination and can be controlled through variable mode feature that allows each head to be individually programmed for intensity and cycle times. Exposure times and intensity settings can be set in 1% increments for each LED head.