The new BI-FLEX2 Kit builds off of the original BI-FLEX1 but twice the power and length, the dimmer has an integrated battery plate and features DMX controls. As with every other Aladdin product, the BI-FLEX2 is exceptionally well-built, splash-proof, and features bi-color LED light with superior light output and quality. The color output is adjustable from tungsten to daylight and every point in between, and is completely dimmable from 100% to 10%. Most importantly, the light quality is the best available: » CRI: 98ra (daylight) / 97ra (tungsten)