Alphatron Broadcast Electronics TriStar 4 SMD LED Light Alphatron TriStar 4 Bi-color on-camera SMD LED light - Detachable metal barn door system & diffusion filter - Robust ballhead with 1/4" camera screw - D-Tap to Mini 4-Pin XLR power cable 96 long life High-Brightness 3-chip SMD LEDs Sturdy, lightweight and compact design 100-10% dimming without noticeable color shift Smooth color balance from Tungsten to Daylight, or anywhere in between