55 V lamp - not to be used on UK 35 W gear. These were used exclusively in Iwasaki's stand-alone wind and solar powered lamp post and made specially for this application.
NH110FLX SON-E (with internal capacitor-ignitor). These lamps are used as direct replacements for 125 W mercury lamps.
NH400 400 W SON-E. (These lamps are rated at having a 40,000 hour life - nearly three times as long as Osram's so called '4 year' SON.)
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