광고조명 빛공해 저감을 위한 조명전력(W/㎡) 제한 방식 제안

There is a disadvantage that it is difficult for an advertisement lighting manufacturer to measure luminance on the light emitting surface which is a light emission standards of the advertisement lighting. In this paper, it is suggested to limit the power consumption per unit area (W/㎡) as a solution to the luminance excess that occurs in the white of the channel-letter type.