High Output 4ft Led Grow Light

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T8/T12 High Output 4FT LED Grow Light Bulb - T8 Grow Lights for Indoor Plants, Germination & Microgreens - 22W - Sun White Full Spectrum High CRI 95 - Ballast Bypass 120-277V - 4-Pack Description Item model number AG/22T8BB/4FT/WS-4 Light Source Type LED Style Garden Number of Items 4 Power Source Corded Electric Incandescent Equivalent Wattage 24 Watts Control Method App Batteries Included? No Unit Count 4 Count Batteries Required? No Product Dimensions 1.02"W x 1.02"H Light Type LED Bulb Shape Size T8 Average Life 1250 Days Material Glass Efficiency 100 lm/W Is Discontinued By Manufacturer No Specific Uses For Product Lamp Manufacturer Sustainable Horticultural Lighting Item Package Quantity 4 White Brightness 27516 Lumens Indoor/Outdoor Usage Indoor Light Source Wattage 22 Watts Brightness 27516 lumens Light Color High CRI White Item Weight 6.4 ounces Special Features Dimmable, Full Spectrum Special Feature Dimmable, Full Spectrum Color Rendering Index 95 Part Number AG/22T8BB/4FT/WS-4 Shade Color Multicolor Color Temperature 4000 Kelvin Color Sun White Spectrum Wattage 22 watts Beam Angle 190 Degrees Bulb Base G13 Shape Bulb Power Consumption 22 Watts Voltage 120 Volts Finish types White Included Components Bulb Accepted voltage frequency 100 to 240 Volts and 50 Hertz to 60 Hertz Size 4 Foot

• Premium T8 full spectrum LED grow lights ensure your indoor garden thrives all year. The perfect plant light for indoor plants like microgreens, seedlings, vegetables, greens, herbs and house plants.
• This 4FT grow light works with any T8 fluorescent light fixture by bypassing the ballast and wiring the lamp holders (requires non-shunted) to one end. REFER TO INSTALLATION GUIDE IN PRODUCT IMAGES.
• Uses just 22W, 45% less energy than T8 fluorescent grow light bulbs. Each LED grow bulb produces little to no heat compared to fluorescent tubes, creating a safe environment for plants and growers.
• Active Grow’s Sun White Full Spectrum light mimics natural sun light conditions and appears white with a 4000K CCT and high CRI 95. Ideal for every stage of plant growth from seedlings to harvest.
• Lamp features a high 44 PPF total output, an extra-long 30,000 hour lifetime and a limited warranty. Active Grow is locally based in Seattle, WA providing same day response and friendly support.

Product description Sustainable Horticultural Lighting The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

Active Grow's mission is to help the world transition to sustainable food and medicine production by building the horticultural solutions of the future.

Grow Lights for All Types of Growers, Plant Types & Applications

Whether you're an experienced green thumb or a novice grower, Active Grow has you covered. We offer the largest selection of LED grow lights and lamps for any indoor growing application with thoughtfully designed spectrums for specific plant types and growth stages.

4-Pack T8 HO Ballast Bypass 4FT LED Grow Lamp

Our high output T8 LED grow lamps produce higher germination rates & faster growth cycles all while saving you energy.

• What can I grow?

  Best for tissue culture, microgreens, leafy greens, herbs, flowers, vegetables and carnivorous plants.

• What's included?

  4x 22W T8 HO Ballast Bypass 4FT LED Grow Lamps (Note: Each lamp is covered in our ClearSync protective film that improves water resistance and prevents glass shattering. Do not remove this clear protective film)

  1x Lamp installation guide

• Can these T8 LED grow lamps be used with a fluorescent ballast?

  No! These single-ended T8 LED grow lamps require line voltage (120-277V) powered to the end cap marked with L N and cannot be used with a fluorescent ballast of any kind. Refer to the installation guide and video in the product image gallery.

• How do I install these T8 LED grow lamps in an existing T8 fluorescent light fixture?

  Remove the existing ballast and wire the lamp holders (requires non-shunted) to a single end. Insert the T8 lamp ends marked with L N into the wired lamp holders. Refer to the installation guide and video in the product image gallery for details.

• Where do I find the product specifications?

  Refer to the product comparison chart below or the specification sheet in the product image gallery for detailed specifications.

Science Based Approach

We use the latest independent research from the field to continually fine tune our products based on data points that matter most to growers.

Grower Community First

Whether you are a horticultural research institution or a home grower, we use all of our customer feedback to help improve your growing experience.

Sustainably Focused

For every sale we donate to 1% for the Planet programs that promote sustainable agriculture.

Locally Based in Seattle, WA

We work directly with local growers to develop the next generation of energy efficient and long-lasting alternatives to traditional grow lights.

Compare Active Grow Products Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 3.9 out of 5 stars 73 4.4 out of 5 stars 99 4.2 out of 5 stars 39 4.6 out of 5 stars 45 4.1 out of 5 stars 59 4.3 out of 5 stars 6 2.2 out of 5 stars 2 Price $119.00$119.00 $219.00$219.00 $99.00$99.00 $89.00$89.00 $129.00$129.00 $129.00$129.00 — Model number AG/22T8BB/4FT/WS/4 AG/T5HO4FIX/4FT/WS AG/22STRIP/4FT/WS/2 AG/40PFIX/4FT/WS AG/24T5HO/4FT/WS/4 AG/25T5HOBB/4FT/WS/4 AG/15PAR38/FL50/PS Power 22W 100W (4x25W LED grow bulbs) 22W 38W 24W 25W 15W Input voltage 120-277V 50-60Hz 120-277V 50-60Hz 120-277V 50-60Hz 120-277V 50-60Hz 120V 50-60Hz 120-277V 50-60Hz 120V 50-60Hz Requires ballast No No No No Yes (refer to list in images) No No PPF output (280-800 nm) 44 µmol/s 228 µmol/s 45 µmol/s 75 µmol/s 54 µmol/s 57 µmol/s 24 µmol/s Efficacy (280-800 nm) 2.00 µmol/J 2.28 µmol/J 2.05 µmol/J 1.97 µmol/J 1.93 µmol/J 2.28 µmol/J 1.60 µmol/J CRI 95 95 95 95 95 95 96 Daisy chain NA Yes (up to 3@120V) Yes (up to 20@120V) Yes (up to 12@120V) NA NA NA Dimensions (l x w x h) 47"x1.02"x1.02" 46.5"x12.5"x1.7" 47.24"x2.76"x1.77" 47.24"x5.08"x1.92" 45.63"x0.67"x0.67" 45.63"x0.75"x0.75" 4.75"x5.15" Weight 0.40 lbs (181 g) 5.6 lbs (2.5 kg) 1.82 lbs (827 g) 3.52 lbs (1.6 kg) 0.34 lbs (154 g) 0.40 lbs (181 g) 0.36 lbs (164 g) Lifetime 30,000 hrs 30,000 hrs (lamps) 40,000 hrs 40,000 hrs 30,000 hrs 30,000 hrs 30,000 hrs Other spectrum/size options Yes (check product family) Yes (check product family) Yes (check product family) Yes (check product family) Yes (check product family) Yes (check product family) No ABOUT US

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SHIPPING

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FREE RETURNS

We offer a 30-day return policy on items you are not completely satisfied with. You may choose a full refund or an exchange.. 

CUSTOMER SATISFACTION

We do everything we can to ensure every customer is fully satisfied. If something is not right, send us a message and we will take care of it quickly.