E27 30W LED Corn Bulb
Product Name: E27 30W LED corn bulb /
Product Code: HSL-CN30W /
IP Rate: IP65 /
Power: 30 Watts /
Base Holder: E40 / E39 / E26 / E27 /
Input Voltage: AC 85-265VAC 50/60Hz /
Power Factor(PF): >0.9
LED driver: Isolated with glue protected
LED Source: SMD2835 26-28lm/led Epistar chip OR 30-34lm/led Epistar chip
Lumen Flux: 3900LM +/-3% OR 5400LM +/-3%
Lumen Efficiency: 130lm/W OR 180lm/W
CRI (Ra): >80Ra (If only Ra>70, the lamp will be more brighter)
Beam Angle: 360 degrees
Cover Type: Clear / Frosted
Color Temperature: WW, NW,PW,CW
Materials: Aluminium body + Aluminium PCB + PC cover + Fireproof PC base
E27 30W LED corn bulb
Compared with reference standard light source, the light source shows the color of the object.
colour rendering index
A measure of the color of the light source.The color of the object under the light source is the same as the color of the object under the reference standard.
general colour rendering index
The average value of the color index of the 1-8 standard color samples specified by the international lighting commission (CIE).An index of significant color, which is Ra.
special colour rendering index
The light source is an index of the color sample of the 9th to 15 standard color samples selected by the international lighting commission (CIE). The symbol is Ri.
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