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The SEZTEK 400/600/1000W High Pressure Sodium Bulb lets you grow better by providing reliability and performance.
Provides 34% more available energy than the standard high pressure sodium lamp.
No longer at the mercy of the weather.
By concentrating its output around 550-600nm (yellow to red) wavelength of light, this bulb provides the essential spectrum needed for most plants on proper plant elongation, and maximized photosynthesis efficiency, proper fruiting, blooming, and flowering.
Compatible with all standard 1000W digital ballasts
E39 Base 400/600/1000watt SEZTEK Brand HPS bulb compatible with electronic and magnetic ballasts
Full spectrum bulb,Extends the growing season;Help to enhance crop
Initial lumen: 55,000/90,000/145,000, Color Temp: 2100K, PAR Value: 400/650/2100
New long lasting life with a high lumen output and low energy consumption
Warranty:1-Year;24000 hour lifespan