2 inch Round Disc LED Module TR05016-COB, 120V 16W 5CCT(2.7K, 3K, 3.5K, 4K, 5K)
TK331PLUS Handheld Digital Lux Light Meter LUX Footcandle FC Photometer 200000LUX & 20000FC Measurement Range Luminometer for Theater, Photoshoot ,DE-3350 Digital Light Meter,2 inch Round Disc LED Module TR05016-COB, 120V 16W 5CCT(2.7K, 3K, 3.5K, 4K, 5K),2 inch Round Disc LED Module TR05016-COB, 120V 16W