Vehicular lamp

A vehicular lamp (1) includes a plurality of light emitting units (5), each of light emitting units (5) including a substrate (5a), an organic electro luminescence device having an organic light emitting layer (5b) formed on the substrate (5a), and a cap (5f) configured to seal the organic electro luminescence device. At least two of the plurality of light emitting units (5) have the organic light emitting layers (5b) which are different in shape or size, the substrates (5a) which are same in shape and size, and the caps (5f) which are same in shape and size.