Vu1 Corporation specializes in the creation, manufacturing, and distribution of various mercury-free light bulbs, utilizing its exclusive light-emitting technology. Its diverse product portfolio encompasses R30 reflector bulbs designed for recessed lighting systems, traditional A19 Edisonian screw-in bulbs, R40 reflector floodlights also intended for recessed fixtures, R20/R63 reflector types, and PAR38 spot reflectors, primarily utilized for exterior applications. Founded in 1990, the enterprise was initially named Telegen Corporation before rebranding as Vu1 Corporation in May 2008, and its operations are based in Berkeley, California.