ETC S4LEDS3L-5 Source Four LED Series 3 Light Engine Only Lustr X8 - Silver 100850531 while the integral power supply

while the integral power supply has a link option for an external back-up PSU

dual fifteen-inch

Interior Length: 13

Slow-rotating

Advanced fluid sensor with automatic shut-off prevents overheating

ETC S4LEDS3L-5 Source Four LED Series 3 Light Engine Only Lustr X8 - Silver 100850531 while the integral power supplyETC S4LEDS3L 5 Source Four LED Series 3, Light Engine Only, Lustr X8 Silver Over a decade of research comes together in the Source Four LED Series 3 fixture. ETC brings the eight color Lustr X8 array and the tunable white light Daylight HDR array to the professional stage with this fixture. The deep red LEDs in both arrays reveal richer skin tones, bring a deeper dimension to your scenery, and add warmth to sunsets and firelight. Additional features