The SANlight P4W is one of SANlight’s primary products for greenhouses and professional use. With its maximum efficiency of 3,2 µmol/J and a sophisticated lens system for different applications, it is the market’s leading product. SANlight’s technical and theoretical knowledge are the main reasons the company can assure its users that its products are of the highest quality. The SANlight P4W is maintenance-free, waterproof, and comes with a three-year warranty. It runs for approximately 80,000 hours (L90) while providing growers with energy savings of up to 50 per cent. Increase your profitability with the SANlight P4W.