Greenblum & Bernstein, P.L.C.
Lighting device
A lighting device includes a first light source having a first S/P ratio, a second light source having a second S/P ratio that is higher than the first S/P ratio, and a controller configured to performing dimming control of light output from the first and second light sources. The controller performs the dimming control separately on the first and second light sources at least under a snow covered condition.
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
H H H Y
H05B H05B H05B Y02B
inventional inventional inventional additional
Takashi Ayako Yoshinori Hiroshi Kouichi Kensuke Toshihide Akira
Saito Tsukitani Karasawa Hamano Wada Yamazoe Mori Takashima