Sylvania LED17A21/GRO/B 17W A21 ULTRA LED Grow Bulb Light Light

Sylvania LED17A21/GRO/B 17W A21 ULTRA LED Full-Spectrum Grow Bulb

The Sylvania LED17A21/GRO/B (NAED 40023) is a 17W A21 ULTRA LED full-spectrum grow bulb with E26 medium base for indoor plant growth stages. Low heat output allows closer placement with less leaf burn risk on standard 120V sockets.

 

Key Features

• 17W A21 ULTRA LED grow bulb
• Full-spectrum output for indoor plant growth
• E26 medium base, 120V
• ~260 lumens (grow-optimized spectrum)
• Low heat for closer plant placement
• Frosted A21 form factor
• Suitable for germination through flowering stages
• Long-life LED vs. legacy horticultural lamps

 

Specifications

• Item Number: 40023
• OEM Model: LED17A21/GRO/B
• Brand: Sylvania / LEDVANCE
• Type: A21 ULTRA LED grow bulb
• Wattage: 17W
• Lumens: ~260 lm
• Base: E26 medium
• Input Voltage: 120Vac
• Shape: A21
• Finish: Frosted
• Application: Indoor horticulture / grow

 

Compatible Loads

• Standard E26 120V sockets
• Tabletop and fixture grow setups rated for A21 lamps

 

Compatible With / Replaces

• Legacy incandescent grow bulbs
• Less efficient compact grow lamps in E26 sockets

 

Common Applications

• Indoor houseplants
• Seed starting and hobby grow tents
• Supplemental desk/shelf grow lighting

 

Why Buy from Sylvania / LEDVANCE?

• Full-spectrum ULTRA LED grow design
• Standard A21/E26 convenience
• Low heat vs. legacy grow lamps
• Trusted Sylvania / LEDVANCE brand

 

Why Buy from LeanLight?

• Fast & free shipping on every order (ships from Georgia)
• Volume and project discounts available
• 30-day satisfaction guarantee with easy returns
• Georgia-based lighting specialists since 2008