April 5, 2012 Posted by SAMR in Product Update

ColorStars Group launches the 7W R4S-E27-WHT and R4S-GU10-WHT

ColorStars Group has launched the 7W R4S-E27-WHT and R4S-GU10-WHT LED lamps with up to 42% higher lumen output than the 6W R4 Series lamps.
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