120 Watts LED Corn Bulb
Product Name: 120 watts LED corn bulb
Product Code: HSL-CN120W
IP Rate: IP65
Power: 120 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: SMD5730 Epistar chip OR SMD5630 Samsung chip
Lumen Flux: 13200LM +/-3% OR 16800LM +/-3%
Lumen Efficiency: 110lm/W OR 140lm/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
120 watts LED corn bulb
A visual phenomenon that causes discomfort or decreases the ability to observe a detail or target due to the incongruity of the brightness distribution or the range of brightness in the field of view.
The glare from the field of vision, especially the luminosity that exists near the line of sight.
Produces discomfort, but does not necessarily reduce the visibility of visual objects.
unified glare rating(UGR)
The international lighting commission (CIE) is used to measure the psychological parameters of the light emitted by lighting devices in a visual environment to cause discomfort to the human eye.
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