Thread: 175W enough for SPS?
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Old 02-08-2009, 01:56 AM
Veng68 Veng68 is offline
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The 175 watt Iwasaki with an electronic ballast is supposed to have as much PAR as any 250 watt bulb according to Sanjay Joshi.

It's a pricey bulb though.

Cheers,
Vic
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