SecretLED Lighting SL-680 Mega LED Grow Light Voltage:277V HPS Lens Technology - Designed

HPS Lens Technology - Designed for the intense yellow spectrum of high-pressure sodium lights

Its variable speed control

The configuration advice on ventilation

Highly efficient: 500 umol/s total output while using only 200w (2

Boveda Humidity Control Pack

SecretLED Lighting SL-680 Mega LED Grow Light Voltage:277V HPS Lens Technology - DesignedCrank up intensity with this MEGA 680W quantum board LEDbuilt for open layouts and dialed in dimming from full blast to zero. The Secret Lighting SL 680 MEGA is a high efficiency, full spectrum LED grow light designed for use in open rooms, over benches, or grow tents. The quantum board style diode array is perfect and ideal for shared lighting scenarios higher above the canopy. This fixture is named MEGA for the power and versatility it provides to