SeaBlazeX2 delivers the exceptional performance, quality, and value of the industry-leading SeaBlazeX, with 60% greater output. The dual-color SeaBlazeX2 offers an internally synchronized white/blue cross fade mode, as well as white, blue, and strobe output. Delivers more than 5,000 integrating-sphere-measured lumens. Surface mount, no external drivers. 3.94"Dia. x 0.85"D