Dear sir,We do have the requirement of the following lamps, we request you to let us know if you can supply these lamps on a regular basis.1. Mercury vapour lamp, quartz, 200 watts per inch, arc length 30 inches. - - 4 nos2. mercury vapour lamps, quartz 300 watts per inch arc length 25 inches - 6 nos3. Mercury vapour lamps quartz 200 watts per inch, arc length 40 inches - 4 noswe do have a wide range of requirements with different specification. please let us know if you can supply, we will send details, if not please recommend some good suppliers in china, korea or taiwan.regardsRaji Koshy Show More