Min. Order Reference FOB Price
1000 Pieces US$1.00-5.00 / Piece
Product Description
T38-21W-4000LM-4K-Clear Luminous intensity Not relevant Luminous flux 4000lm Nominal useful luminous flux 90° 4000lm Luminous efficacy 190lm/w Lumen main. fact.at the end of nom. lifetime 0.7 Colour temperature 4000K Colour rendering index Ra 80 The standard deviation of ...