Kaiser RB5020 DS LED Lighting System LED daylight lighting unit with two light banks for even & soft illumination. Emitted light has absolutely no IR & UV content. DC operation provides for flicker free light without residual ripple. Each light equipped with 192 selected white high-CRI LEDs. Lights can be dimmed separately or in conjunction. Removable diffusing cover. Lights can be tilted, swiveled & adjusted in height. Vertical lamp arms tiltable with detents. Mounted with strong die-cast clamp bases, clamp width up to 48 mm (1.9 in.).