Grow lights / 4ft
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4ft Grow Lights

Last updated 2026-11-03

Full-length fixtures for standard wire shelving and large grow areas 44 lights · 20 brands

Indoor Full spectrum With timers Dimmable White Cheap With stands For flowers Greenhouse For vegetables Hydroponic For seed starting For herbs For succulents Hanging 5000K Sunlike Light kits Tent lights Strip 2-pack Light bulbs Daisy chain Waterproof Desktop Red Red and blue Panel 6000K Aquarium Black 4-pack 4ft 100W 40W 10W 2ft With remote 1000W Fits 16 inch Green 12 inch Clip-on Fits 13 inch Blue

Best 4ft Grow Lights

# Item Specs Band Label View offer
1 t8 4ft pink 6 pack 9.4 Barrina t8 4ft pink 6 pack Indoor · Full spectrum $79.99 Barrina
$79.99 View offer
2 Dimmable 4ft greenhouse LED grow light MARS HYDRO Dimmable 4ft greenhouse LED grow light Full spectrum · Dimmable · Greenhouse $190 MARS HYDRO
$190 View offer
3 SF2000 indoor 2ft grow light 9.4 Spider Farmer SF2000 indoor 2ft grow light Indoor · Full spectrum · Tent lights $160 Spider Farmer
$160 View offer
4 High output T5 replacement bulbs 4ft 8.3 VIVOSUN High output T5 replacement bulbs 4ft For seed starting · Light bulbs $47.49 VIVOSUN
$47.49 View offer
5 Apicdom 4ft slim strip greenhouse light Boost Lighting Apicdom 4ft slim strip greenhouse light Full spectrum · Strip · Greenhouse $24.99 Boost Lighting
$24.99 View offer
6 320W hanging dimmable panel grow light 9.0 FARMLITE 320W hanging dimmable panel grow light Indoor · Full spectrum · Dimmable $180 FARMLITE
$180 View offer
7 Single four foot full spectrum hanging lamp 9.1 FREELICHT Single four foot full spectrum hanging lamp Indoor · Full spectrum · Hanging $42.99 FREELICHT
$42.99 View offer
8 Four foot 40W full spectrum bar Grower's Choice Four foot 40W full spectrum bar Indoor · Full spectrum · Panel $80 Grower's Choice
$80 View offer
9 Sunco two pack 4 ft full spectrum LED lights 9.1 Sunco Lighting Sunco two pack 4 ft full spectrum LED lights Full spectrum · 2-pack $120 Sunco Lighting
$120 View offer
10 4ft T8 bar grow light 9.4 TYAGMAM 4ft T8 bar grow light Indoor · Full spectrum · Greenhouse $59.99 TYAGMAM
$59.99 View offer

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:

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.

Also here
Full spectrum Indoor Hanging 5000K 40W With timers Sunlike Dimmable