Sylvania A21 ULTRA LED Full-Spectrum Grow Bulb - 17W, 120V, 40023
Fast & Free Delivery, 30-Day Easy Returns. Read full refund policy
Fast & Free Delivery, 30-Day Easy Returns. Read full refund policy
Sylvania 40023 ULTRA LED Grow Bulb allow you to grow plants indoors all year long with little to no sunlight needed. The A21 grow bulb comes with a medium E26 base fitting the standard household light socket. Works great for all stages of growth (germination, growth, reproduction, pollination, and seed spreading). The light bulb is designed to provide a wide light spectrum to encourage healthy plant growth and more yield. Low heat emissions allow for placement close to plants with no leaf burn. Damp rated for high humidity applications.
Sylvania LED Grow Lights provide a wide spectrum of blue, yellow and red light from 400nm 730 nm. This makes it perfect for Vegetation Stage (which peaks in the blue spectrum 400nm 500nm), Pre-Flower Stage (which peaks in the yellow/red spectrum 500nm-600nm which triggers photosynthesis), and Flower Ripen Stage (which peaks in 620nm 730nm).
Brand: | Sylvania | Light: | LED |
Lamp: | A21 | Base: | E26 |
Lens: | Frosted | Beam: | 360° |
Wattage: | 17W | Voltage: | 120V |
Lumens: | 260 | CCT: | 400nm-730nm |
CRI: | 80+ | Certifications: | UL, RoHS |
Diameter: | 2.81" | Length: | 5.47" |
SYLVANIA ULTRA LED grow lamp spec sheet
{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}