LUMINAIRE FLOATING ON WATER, AND TOOL FLOATING ON WATER HAVING THE SAME
LIGHT SOURCE UNIT AND LIGHTING DEVICE FOR VEHICLE USING THE SAME
LED FLASH LIGHT SOURCE AND RUNWAY EMBEDDED-TYPE FLASH LIGHT DEVICE
LIGHT EMISSION DEVICE, LIGHT SOURCE UNIT, AND MOBILE BODY
EMBEDDED FLASHING RUNWAY LIGHT DEVICE AND HEAT-CONDUCTING MEMBER