Wattage w 3x3w 9w voltage v 220 240 lumens lm 450 line frequency 50 60 lamp diameter mm 821 lamp length mm 77 colour temperature k 6500 daylight colour rendering index cri ra 70 dimming capability no beam angledeg 30 ip rating 54 manufacturerbrand kosnic manufacturers part number kled313wtps65 wht equivalent halogen wattage w 50