4ft Grow Lights
Full-length fixtures for standard wire shelving and large grow areas 44 lights · 20 brands
Best 4ft Grow Lights
Four foot four lamp fluorescent fixture
Indoor Hydroponic Light bulbs Daisy chain
Six piece LED grow light strips with timer
Indoor Full spectrum With timers Strip Greenhouse 5000K
Hanging four foot bar light with switch
Indoor Full spectrum White Greenhouse Hanging 5000K
FARMLITE 320W hanging dimmable panel grow light
Indoor Full spectrum Dimmable Hanging Panel Daisy chain
Fish tank planted aquarium light with moon lights 4ft
Full spectrum With timers Dimmable Aquarium
Foldable bar fixture with dimmable 1000W LED
Indoor Full spectrum Dimmable Greenhouse Hydroponic Tent lights
QUAL-B-4400 dimmable sunlike LED grow light
Indoor Full spectrum Dimmable 5000K Sunlike Tent lights
FARMLITE 4ft hanging panel grow light with daisy chain
Indoor Full spectrum Dimmable Hanging 5000K Panel
Freshwater fish tank plant light with timer 4ft
Full spectrum With timers Dimmable 5000K Waterproof Aquarium
JESLED 4ft V-shaped full spectrum grow light
Indoor Full spectrum White For seed starting For succulents 5000K
JESLED 4ft multi pack V-shaped grow light
Full spectrum White For seed starting For succulents 5000K
Three pack of four foot timer grow lights
Indoor Full spectrum With timers Hydroponic Hanging Sunlike
Two pack of hydroponic timer grow lights
Indoor Full spectrum With timers Hydroponic Hanging Sunlike
Three pack of red and blue hydroponic lights
Red Indoor Full spectrum For flowers For vegetables Hydroponic
Three pack of plugin grow lights with switch
Indoor Full spectrum Hydroponic Hanging Sunlike Light kits
Large scale fixtures for shelving
This catalog features 44 listings for 4ft grow lights. These units measure 48 in long to fit standard industrial wire racks and large grow areas. The set includes single bars, multi-pack kits, and wide boards for vertical farming setups. These fixtures provide the necessary length for uniform light distribution across long rows of plants.
The listings include a variety of power levels, such as 42W and 60W models. Brands like Barrina and VIVOSUN dominate this category with specialized shapes for different mounting needs. These 48 in lights are often used for seedlings, microgreens, and large-scale indoor gardening where coverage area is the primary concern.
Technical features of 48 inch units
These listings show a variety of mounting and power options for indoor growers. Many models include hardware for hanging or surface mounting directly to shelf undersides. The catalog highlights several full-spectrum options that mimic sunlight for all growth stages.
Specific features found in these listings include:
- Full spectrum T10 vertical bars for high PPFD
- Linkable daisy chain fixtures for multi-shelf setups
- Dimmable 4x4 ft coverage boards with Samsung diodes
- Built-in timers for automated light cycles
- Advanced red light spectrum bulbs with 25,000 hour lifespans
Selection for grow tents and racks
Use this set to find lights for large coverage areas or vertical racks. Brands like FREELICHT and FARMLITE offer specific spectrums for flowers and fruit. These listings are categorized by their physical length to ensure they fit your existing furniture or tent dimensions. Click a brand page to see more from a specific manufacturer.
How many lights are in this catalog? This directory contains 44 different 4ft grow light listings.











































