Eye Hortilux PowerVEG 633 4 ft 54 watt HO T5 Description The name “633” references the area of the spectrum produced by this lamp. This lamp promotes vertical plant growth and expands leaf size and is vital for rejuvenating plant growth cells. This red spectrally focused light prepares plants to start fruiting and flowering when combined with the FS+UV. Features: The Name 633 References The Area Of The Spectrum Produced By This Lamp. This Lamp Promotes Vertical Plant Growth And Expands Leaf Size And Is Vital For Rejuvenating Plant Growth Cells. This Red Spectrally Focused Light Prepares Plants To Start Fruiting And Flowering When Combined With The Fs+Uv. No Assembly Required Product Details: Brand: Eye Hortilux Wattage: 54 watts Specific Uses For Product: Lamp Light Color: Red Unit Count: 1.0 Count Brand: Eye Hortilux Wattage: 54 watts Specific Uses For Product: Lamp Light Color: Red Unit Count: 1.0 Count Number of Items: 1 Shape: Tubular(T) Controller Type: Push Button Item Package Quantity: 1 Item Weight: 0.01 Ounces Light Source Wattage: 54 Watts Control Method: App Product Dimensions: 46.5 x 1 x 1 inches Item Weight: 0.01 ounces Manufacturer: Sunlight Supply Inc. Item model number: 901684 Is Discontinued By Manufacturer: No