led reflective light bar 12v low voltage shutter light 3030 soft film ceiling khaki light box lens hard backlight

12v economic single resistance 70 display finger(12V经济款单电阻70显指) 12v engineering double resistance 80 display finger (width mm)(12V工程款双电阻80显指（宽度14.5mm）) 12v engineering double resistance 80 display finger (width 17mm)(12V工程款双电阻80显指（宽度17mm）) 24v economic single resistance 70 display finger(24V经济款单电阻70显指) 24v engineering double resistance 80 display finger (width mm)(24V工程款双电阻80显指（宽度14.5mm）) 24v engineering double resistance 80 display finger (width 17mm)(24V工程款双电阻80显指（宽度17mm）)

cold white light (10000k)(冷白光（10000k）) positive white light (6500k)(正白光（6500k）) warm white light (4000k)(暖白光（4000k）) warm yellow light (3000k)(暖黄光（3000k）)