2x13w (26w) Daylight tubes with white crystal clear 7 1/2 x 7″ XR lens (1.75x, 3 diopter).
- The XR technology makes the lens 50% lighter and extra resistant.
- two independent switches to allow even light or to create shadows
- self tightening head joing for easiest positioning
– 2 adiitional lenses available U63001, U63002
– Replacement tubes: U13623