T8 LED Grow Tubes
OVERVIEW
Queendom T8 LED grow lights are energy-efficient, waterproof horticultural tubes designed for indoor gardening, greenhouses, and vertical farms. Available in multiple power options (9W–65W) and spectral ratios, they deliver targeted light from seedling to flowering stages with high photon efficacy up to 2.7 µmol/J
PRODUCT ELECTRICAL INDEX
| Specifications with Approved Driver(AC Powered) | |||||
| Metric | 2FT | 3FT | 4FT | 5FT | 6FT |
| AC Voltage & Frequency: (VAC) | AC:85-165V/165-230V & 50/60Hz | ||||
| AC Derated Power – Typical (W) | 9 | 13 | 18 | 24 | 36 |
| Power Factor | >95 | >95 | >95 | >95 | >95 |
| Dimmable | Optional 0-10V, PWM | ||||
| Power Factor | 0.95 | 0.95 | 0.95 | 0.95 | 0.95 |
| Driver Lifetime | 50 000h (L90>36 000h) | ||||
| Photoelectric properties | |||||
| WAVELENGTH [1] (nm) | 370-730NM | 370-730NM | 370-730NM | 370-730NM | 370-730NM |
| Photosynthetic Photon Flux: PPF (µmol/s) | 24 | 35 | 49 | 65 | 97 |
| Efficacy – AC derated PPE. (µmol/Joule) | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 |
| Photon Efficacy: PEPBAR. (µmol/Joule) | 3.02 | 3.02 | 3.02 | 3.02 | 3.02 |
| TYPICAL SPECTRAL HALF-WIDTH [1] (nm) | 10 | 10 | 10 | 10 | 10 |
| Product performance | |||||
| SIZE | 600*26MM | 900*26MM | 1200*26MM | 1500*26MM | 2400*26MM |
| DEG | 200 | 200 | 200 | 200 | 200 |
| BASE | PG7 | PG7 | PG7 | PG7 | PG7 |
| Implementation standards | UL 8800 / EN 62471/RoHS) | ||||
PRODUCT SKU
| PRODUCT | RANK NO. | SIZE | POWER | VOLTAGE | TYPICAL (nm) | SPECTRAL RITIO(%) | PPF/µmol/s/s | PPF/W (μmol/J) | ||
| (mm) | (W) | (VF/V) | MIN | MAX | RED | BULE | ||||
| PGT809RB | PGT011 | 598*26mm | 9 | 85-230 | 450 | 660 | 60% | 40% | 24 | 2.7 |
| PGT813RB | PGT012 | 898*26mm | 13 | 85-230 | 450 | 660 | 60% | 40% | 35 | 2.7 |
| PGT818RB | PGT013 | 1198*26mm | 18 | 85-230 | 450 | 660 | 60% | 40% | 49 | 2.7 |
| PGT824RB | PGT014 | 1498*26mm | 24 | 85-230 | 450 | 660 | 60% | 40% | 65 | 2.7 |
| PGT836RB | PGT015 | 2398*26mm | 36 | 85-230 | 450 | 660 | 60% | 40% | 97 | 2.7 |
| PRODUCT | RANK NO. | SIZE | POWER | VOLTAGE | NOMINAL(CCT/K) | SPECTRAL RITIO(%) | PPF/µmol/s/s | PPF/W (μmol/J) | ||
| (mm) | (W) | (VF/V) | MIN | MAX | Warm white | Neutral white | ||||
| PGT809WW | PGT016 | 598*26mm | 9 | 85-230 | 3000 | 6000 | 30% | 70% | 26 | 2.9 |
| PGT813WW | PGT017 | 898*26mm | 13 | 85-230 | 3000 | 6000 | 30% | 70% | 38 | 2.9 |
| PGT818WW | PGT018 | 1198*26mm | 18 | 85-230 | 3000 | 6000 | 30% | 70% | 52 | 2.9 |
| PGT824WW | PGT019 | 1498*26mm | 24 | 85-230 | 3000 | 6000 | 30% | 70% | 70 | 2.9 |
| PGT836WW | PGT020 | 2398*26mm | 36 | 85-230 | 3000 | 6000 | 30% | 70% | 104 | 2.9 |
Spectral Options:
Full-Sunlight Spectrum: Broadband white light (380–730 nm) combining 6000K (cool white) and 3000K (warm white) LEDs, closely mimicking natural daylight with enhanced red and far-red continuity. CRI >90, suitable for full-cycle plant growth.
Targeted Red-Blue (RB) Blend: Optimized ratio of 60% deep red (660 nm) + 40% blue (450 nm) for vegetative vigor and compact morphology; ideal for seedling, propagation, or energy-efficient supplemental lighting.
Advanced Full-Spectrum + FR: Full-sunlight base with added far-red (730 nm) for photomorphogenic control (shade avoidance, flowering acceleration) – available on select models.
All above are standard configurations. Custom spectral recipes (e.g., 70/30 RB, UV inclusion, tunable white, or multi-channel control) are available upon request for commercial or research applications.
FEATURES
Material: Made of high-quality aluminum alloy or plastic with good heat dissipation.
Spectrum: It can provide the full spectrum or specific spectrum required by plants, such as red light, blue light, etc.
Light transmittance efficiency: The light transmittance of the transparent PC cover is 94-96%, and the light transmittance of the light-diffusing large stripe PC cover is 90-92%. The light transmittance of the light diffusion PC cover is 85-88%
Flame retardant grade: PC cover Flame retardant grade: 94-V2 or 94-V0
Installation method: You can choose from various installation methods such as hoisting, fixed or surface installation
Specifications: Common specifications are 2 feet, 4 feet and 8 feet.
BENEFITS
No ultraviolet and infrared radiation: LED light sources do not produce ultraviolet and infrared radiation and are harmless to plants and human health.
Dimmability: The t8 LED planting tube can be dimmed according to the needs of the plants, providing the most suitable lighting conditions.
Promote plant growth: The t8 LED planting tube provides suitable spectrum and light intensity, which can promote the growth and development of plants.
Save energy: The high-efficiency characteristics of LED technology make the t8 LED grow tubes consume less energy, helping to reduce energy bills.
Long life: LED light sources have a long life, reducing replacement frequency and maintenance costs.
Environmentally friendly and healthy: t8 LED planting tubes do not produce ultraviolet and infrared radiation and are harmless to plants and human health.
APPLICATION
gardening
farm
plant cultivation
Greenhouse cultivation
Horticulture Research
plant breeding
Indoor cultivation, greenhouse, flower cultivation, vegetable cultivation and other fields.




