To provide light emitting production equipment for a ceremony for use in a wedding, funeral, stage or the like, which produces flowing natural strong light in reaction to poured water and exerts sustainability thereof at low running cost.

In the light emitting unit for production as the production equipment including a plurality of waterproofed LED substrate and a secondary battery, when it is electrified by contact with water to emit light, the time to reach the highest luminance is adjusted by current control of an incorporated delay IC to allow natural light emission and low running cost.