par38 bulb for sps tank

[maxwell]

hi
i have a 1000L sps tank running leds and looking for the best par38bulb to cover some shadowing can anybody advise whats best to use i was looking for a UV(400nm) and violet (420nm) content.i was very interested in the grassy122 from japan and due to compliance issues its not available in the uk or usa (100vac).

thanks Bill