The MSAK813 supplemental dual articulating spot light is the perfect addition to any Dino-lite work station requiring additional illumination. Designed for use with the MSRK-10A (sold separately), it features two heavy-duty gooseneck arms which can direct a 3W beam of cool white light exactly where it is needed most. The AC power supply offers variable intensity output from 0 to 100% for working in a wide variety of ambient lighting environments. The total output is 300LM with 4,500k-10,000k operating temperature depending on the intensity. The light guides feature a total length of 22.5 inches and the control box measures 5" x 2.5" x 2.0".