Best LED Grow Lights With UV and IR for Indoor Plants
Answering the need for UV and IR light in indoor growing, these LED systems deliver supplemental UV and IR alongside full-spectrum white light. They’re best for growers seeking enhanced flowering, better bud development, or more uniform canopy coverage in tents or small-to-mid size rooms. Ideal buyers: home growers wanting year‑round yields, small commercial setups, and tent growers looking to optimize flowering without high heat. Below is a quick reference table of five strong options to compare side-by-side.
| Product | Best For | Approx. Coverage | Key Benefit |
|---|---|---|---|
| AGLEX 240W LED Grow Lights UV IR | Mid-size tents, commercial hobbyists | Up to 3×3 ft core | High PPFD with daisy-chain up to 100 lights |
| AGLEX 180W Full Spectrum LED Grow Light (K2000) | Seedlings to flowering in 4×4–4×5 ft | 4×4 ft / 4×5 ft | Daisy chain and dimming, strong spectrum |
| Spider Farmer UV60 & IR30 Light Bar Set | Flowering optimization in larger tents | 2×4 ft to 5×5 ft tents | Targeted UV and IR for buds |
| SZHLUX 800W LED Grow Light | Larger grow tents, multi-area setups | 7×7 ft footprint | High efficiency with UV/IR and timer |
| LUYIMIN 1000W Full Spectrum LED Grow Light | 3×3 ft to 3×4 ft grows, high output | 3×3 ft / 3×3.5 ft | High PPFD, UV/IR included |
AGLEX 240W LED Grow Lights UV IR
Full-spectrum 240W grow light with 780 diodes delivers a high PPFD level suitable for seedling to flowering stages. The unit includes UV 405nm and IR 730nm diodes, plus warm and cool white, blue and red channels. It features a 0–100% dimming knob and daisy-chain capability to link many units for large areas. Output is designed for 3×3 ft core coverage, expanding via chain connections for bigger setups. Best for commercial hobbyists or growers expanding a single tent into a multi-light system.
Who it’s best for: growers needing strong, uniform light with expandability in a medium-sized space. Why selected: high diode count and daisy-chain makes it easy to scale while maintaining similar spectrum and intensity across fixtures. Caution: the full 3×3 ft focus may require careful positioning to avoid hotspots in corners of larger tents.
Uallhome 2 Pack 200W LED Grow Light Panel
This pair of full-spectrum panels covers UV, IR, blue and red wavelengths for vegetative growth and flowering. The 200W per panel configuration is suited for small to mid-size tents (4×4 ft) and provides flexible installation with a 6-foot power cord. The daisy-chain feature helps synchronize multiple panels, which is ideal for growers expanding brightness across a tent or greenhouse. Best for cost-conscious setups aiming for year-round growth across multiple plant types.
Who it’s best for: hobbyists or small-scale commercial growers seeking a simple, scalable solution. Why selected: two-panel kit increases area quickly without complex wiring. Caution: ensure power supply and mounting height are adjusted to prevent over-illumination on targeted plants.
AGLEX 180W Full Spectrum LED Grow Light (K2000)
This 180W model delivers a full spectrum including UV 405nm and IR 730nm, with 528 LEDs and a multichannel dimming option. It supports 4×4–4×5 ft coverage via a daisy-chain design, enabling synchronized control of up to 100 fixtures. The spectrum mirrors natural sunlight, supporting a broad range of crops from seedlings to flowering. Best for setups needing a balance of efficiency and light spread across a larger bench or tent.
Who it’s best for: commercial hobbyists managing multiple benches or larger tents. Why selected: strong spectrum plus daisy-chain makes scaling straightforward. Caution: ensure adequate ventilation as higher light levels can increase heat in small spaces.
Spider Farmer UV60 & IR30 LED Grow Light Bar Set
This set focuses on UV 365–370nm and IR 730–745nm to complement main lighting, particularly during flowering to encourage bud development. The 35.4-inch bar array features densely packed diodes in four bars, each with robust metal casings. It’s designed as supplemental lighting rather than sole illumination, making it ideal for larger tents or rooms where primary light coverage already exists. Best for targeted spectrum boosts and minimal heat load.
Who it’s best for: growers needing precise UV and IR supplementation to improve flowering. Why selected: high-density bars deliver consistent output across a long, wide footprint. Caution: consider balancing with a main full-spectrum fixture to avoid uneven light distribution.
SZHLUX 800W LED Grow Light 7x7ft
High-output 800W fixture with 2304 diodes and a 7×7 ft effective footprint, offering UV and IR alongside full-spectrum white and blue/red channels. It includes a timer and temperature control, aiming to optimize canopy management and prevent heat stress. This option is positioned for growers who need robust light penetration across larger tents or multiple benches. Best for larger-scale home grows or small commercial tents that require strong, uniform light.
Who it’s best for: growers needing centralized control and broad coverage in bigger spaces. Why selected: timer and temp control help automate growth cycles. Caution: setup may require ceiling height considerations to avoid excessive light intensity on upper plant layers.
LUYIMIN 1000W Full Spectrum LED Grow Light
This 1000W model provides a robust spectrum including UV and IR for broader plant development across veg and bloom stages. The fixture targets a 3×3 ft to 3×4 ft area and emphasizes high PPFD to support faster growth and higher yields. It’s designed for serious home growers and small commercial setups seeking powerful, full-spectrum performance with UV/IR supplementation.
Who it’s best for: growers needing strong, reliable output in mid-to-large tent spaces. Why selected: high power and balanced spectrum support diverse crops across growth stages. Caution: higher wattage means more heat; ensure adequate ventilation and mounting height.
Buying Guide
- Spectrum and UV/IR Balance: Look for a complete spectrum including 3000K–5000K whites, blue 460nm, red 660nm, UV around 395–405nm, and IR near 730–745nm. UV can aid secondary metabolite production; IR often supports flowering.
- Coverage Area and Arrangement: Match the fixture’s footprint to your tent or room. Daisy-chain capability helps scale in multi-fixture setups without complex wiring.
- Power and Efficiency: Compare PPFD ratings (umol/m2/s) at target distances. Higher efficiency (μmol/J) means more usable light per watt.
- Controls and Automation: Dimming, timers, and temperature sensing can simplify upkeep and optimize growth cycles.
- Heat Management: Adequate ventilation or passive cooling reduces the risk of heat stress in dense canopies.
- Ease of Installation: Look for straightforward mounting options, included hanging kits, and plug-and-play functionality.
- Durability and Build: Durable housings and reliable current drivers support longer-term use in racks or grow tents.
FAQ
- Do UV and IR light help indoor plants? UV can promote pigment and resin formation, while IR can influence flowering and photomorphogenesis. They complement, not replace, full-spectrum white light.
- Can I mix different brands of UV/IR lights? Yes, but ensure similar spectral balance and gradual integration to avoid light stress or uneven canopy lighting.
- What distance should these lights be from plants? Start with manufacturer guidelines and adjust to avoid scorching; tall canopies may tolerate closer positioning for growth zones.
- Is daisy-chaining safe for my electrical setup? When following load limits, daisy-chaining is a convenient way to grow scale. Verify total current draw against circuit capacity.
- Are these lights suitable for all plant types? Most are versatile for vegetables, herbs, and ornamentals, but some crops respond differently to UV/IR intensities during growth stages.
- Do these fixtures require fans or active cooling? Some models include built-in heat management; others rely on ambient room cooling. Check specs for thermal design.