What you need to know before placing an order with True Leaf Market
We pride ourselves on our lightning fast order processing: We don't take multiple business days to process and ship your order. 90% of orders that come in by 1pm MT are processed and shipped the same day due to our in-house resource planning system we developed to make shipping and restocking more efficient than ever before. 96% of orders are shipped out by the next business day.
Our efficiency directly benefits you: Or facility's efficiency has allowed us to save on costs, and those savings have been extended to you with great prices.
Premium Quality Seeds: You can be confident that every seed order contains fresh, premium quality, tested and inspected seeds with top tier germination rates. Even though we are inspected frequently by numerous state and federal regulatory agencies, we want you to know that our standards are much higher than the minimum regulatory requirements. Our seed quality would be outstanding, even if we never got a regulatory inspection.
We have a 30-day guarantee: If you don't love your seeds for any reason, feel free to return your order for a refund within 30 days of purchase!
Our shipping, prices, quality and guarantee are always praised by our 510,000+ customers. So much so, in fact, that we're gaining 25,000+ new customers with each passing year. When you get seeds from True Leaf Market, you're getting the best!
Out Of Stock!
We will notify you when this product becomes available.
T8 HO 4FT LED Grow Lamp - 4 Pack - Sun White Spectrum
Share on
$119.00
save 0
Fulfilled by our friends at Active Grow
This ballast bypass LED grow lamp (40W Eqv.) works with existing T8 fluorescent light fixtures by bypassing the ballast and wiring the lamp holders (tombstones) to a single end. Without the need for a ballast, these universal voltage 120-277V lamps do not flicker, buzz or experience longevity issues.*Requires bypassing the ballast during installation. Requires non-shunted lamp holders (tombstones). Please refer to the T8/T12 LED GROW LIGHT BYPASS BALLAST INSTRUCTIONS VIDEO below for detailed installation steps.
This all-natural light spectrum boosts healthy growth rates for house plants, microgreens, flowers, fruits and more. By mimicking sunlight conditions with a high CRI of 95, the Sun White Spectrum will make your garden look more vivid and it will be easier to detect pests and deficiencies before they spread. This truly full-spectrum light extends beyond the traditional PAR range (400-700 nm) to include far-red wavelengths that increase photosynthesis rates via the Emerson Effect.
Produce stronger roots & create new leaf & budding sites
Slash your energy & HVAC bills with 45% power savings
Grow consistent & uniform trays of plants
No flickering, buzzing or longevity issues
Low heat output is safe for plants & growers
Exceptional 30,000-hour lifetime
Plant Centric Design
Designed specifically for horticulture use with a 100% more effective spectrum for plant growth and a high PBAR (280-800nm) output and efficacy.
Sustainable Horticultural Lighting
Replaces 32W T8/40W T12 4FT fluorescent lamps. Uses 45% less energy, greatly reducing heat output, HVAC costs and the need for more vertical space.
ClearSync Film Technology
The ClearSync protective film improves water resistance and prevents glass shattering without sacrificing photon output.
Long Lifetime & Guarantee
Features an exceptional 30,000-hour lifetime and a 3-year warranty. Active Grow is locally based in Seattle, WA providing same day response and friendly support.
Certified Safe
All lamp components and manufacturing processes meet the highest industry safety standards.
What’s Included:
4x 22W T8 HO Ballast Bypass 4FT LED Grow Lamps
1x Lamp installation guide
2x Fixture modification stickers
Lamp Installation
This ballast bypass LED grow lamp works with existing T8 fluorescent light fixtures by bypassing the ballast and wiring the lamp holders (tombstones) to a single end. Without the need for a ballast, these universal voltage 120-277V lamps do not flicker, buzz or experience longevity issues.*Requires bypassing the ballast during installation. Requires non-shunted lamp holders (tombstones). Please refer to the T8/T12 LED GROW LIGHT BYPASS BALLAST INSTRUCTIONS VIDEO for detailed installation steps.
Shipping Information
Free ground shipping on all orders over $75 to the lower 48 US states. No international shipments. Products ship within 1-2 business days from date of purchase directly from Active Grow.
//store.trueleafmarket.com/cdn/shop/t/54/assets/favicon-dark.webp?v=99523036855073563661712858117//store.trueleafmarket.com/cdn/shop/t/54/assets/option-a.js?v=321001//store.trueleafmarket.com/cdn/shop/t/54/assets/option-b.js?v=321001Back to top
