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  • Regular price £24.99
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  • Sunmaster lamps are proven everyday in commercial greenhouse and hydroponic use.
  • Delivers 10% more light than standard high pressure sodium lamps; provides more energy essential for optimized photosynthesis.
  • Long life and economical
  • Optimised plant receptive-curve spectrum with ZERO added heat at the RED areas.
  • Environmentally friendly¬†
  • Rapid starting
  • Energy saving... EU Regulations future compliance for high output efficiency requirements. More than 11% above the EU efficiency regulations.
  • Fully compatible with existing fittings and ballast
  • Fully compatible with electronic/digital ballasts
  • Superior lamp performance
  • Energy efficient avoiding excess heat generation¬†
  • Designed to provide optimum plant growth.