Products Description
Description
The TLB 600W with its PPF 1620 umol / s , and an efficacy 2.7 umol / j , is made to support the plants during the vegetative to flowering stages. It can be used for indoor or greenhouse cultivation. The LED light has Samsung and Osram as light source which makes it high quality and sustainable and the spectrum is dominated by the red light to encourage the stem, leaf, and general vegetative growth. However, the R&D department made the LED light works successfully by producing a balanced combination of red and blue lights to reduce any overstretching, like long inter-nodes. It's in fact one of the first 1:1 LED fixture replaces the HPS.
• Cover the process from growth to flowering and shorten the production cycle.
• High light efficiency lighting makes plants grow faster and scientifically improve yield and quality.
• Use Samsung and OSRAM lamp beads to make the performance of lamps higher and more stable.
• It can be installed following the top structure of the glass greenhouse to reduce the shielding of sunlight.
• Compatible controller system - Compared with sodium lamp, the same irradiation level saves energy
consumption by more than 40%.

Specification
| Products name |
LED 600W |
|
Light Source |
Samsung / OSRAM |
| Spectrum |
Full spectrum |
|
PPF |
1560 μmol/s |
|
Efficacy |
2.6 μmol/J |
|
Input Voltage |
110V 120V 208V 240V 277V 347V 400V |
|
Input Current |
5.5A 5.0A 2.9A 2.5A 2.2A 1.7A 1.5A |
|
Frequency |
50/60 Hz |
|
Input Power |
600W |
|
Fixture Dimensions (L*W*H) |
DC110V |
|
Weight |
20 poles |
|
Temperature Ambient |
S5 40% |
|
Mounting Height |
≥6" Above Canopy |
|
Thermal Management |
Passive |
|
External Control Signal |
0-10V |
|
Dimming Option |
40% / 50% / 60% / 80% / 100% / EXT OFF |
|
Light Distribution |
120° |
|
Lifetime |
L90:>54,000hrs |
|
Power Factor |
≥0.97 |
|
Waterproof Rate |
IP66 |
|
Warranty |
5-year warranty |
Greenhouse Top Lighting with high performance and high waterproof rate. The TLB 600W LED Grow Light Bar is specifically designed for greenhouse flower cultivation and indoor industrial cannabis farming. Its appearance design ensures minimal obstruction of natural sunlight, making it an ideal fit for greenhouse ceiling beams. The light bar features a large-area heat dissipation design, constructed with high-quality aluminum alloy and an IP66 waterproof rating, ensuring durability and reliability while maximizing supplemental lighting efficiency.
key Features

Optimized Design for Greenhouses: The appearance structure minimizes natural light obstruction, making it perfect for greenhouse applications.
High-Quality LED Chips: Utilizes Samsung 5050 LEDs for a full spectrum, ensuring optimal plant growth and energy savings.
Efficient Heat Dissipation: Large-area heat dissipation design with aluminum alloy construction ensures long-lasting performance.
IP65 Waterproof Rating: Suitable for humid environments, providing durability and reliability.
High PPF and PPE: Delivers 1560 µmol/s PPF and 2.6 µmol/J PPE, ensuring excellent light output and energy efficiency.
External Dimmable Power Supply: Features knob dimming (40%-100%) for easy light intensity adjustment, adapting to different plant growth stages.
FAQs

Q: What is the TLB 600W LED grow light mainly used for?
A: It is designed for greenhouse flower cultivation and indoor industrial hemp cultivation, providing supplementary lighting to promote plant growth.
Q: Why is this light suitable for greenhouse use?
A: The appearance design allows the lamp to fit the greenhouse ceiling beams as closely as possible, so that natural light and plant lights can cooperate with each other, which can save more costs.
Q: Does this lamp have good heat dissipation capabilities?
A: The heat sink is made of high-quality 6063 aluminum alloy material, with large area natural cooling performance, to ensure that the temperature of the lamp beads is within a safe range.
Q: What are the benefits of using Samsung 5050 LED chips?
A: These high-quality chips guarantee service life and achieve high light efficiency to promote healthy plant growth while reducing energy consumption.
Q: Can the light intensity be adjusted?
A: Yes, the external dimmable power supply allows for rotary dimming from 40% to 100%, which can easily adjust the light intensity at different growth stages.
Q: Can this light be used for other types of plants?
A: Yes, the full spectrum design makes it suitable for a wide variety of plants, including vegetables, flowers, and fruits, at all growth stages.
Case & Review
Customer Case Study: Eliaza Van de Camp Greenhouse Lighting Upgrade (Westland, Netherlands)
Customer Background
Eliaza Van de Camp is a mid-sized greenhouse grower in Westland, Netherlands, operating a 4-acre (1.6-hectare) modern glass greenhouse. Specializing in high-quality lettuce, cherry tomatoes, and microgreens, his produce supplies premium European supermarkets and Michelin-starred restaurants. While his greenhouse employs precise environmental controls, the limited natural light during Dutch winters necessitated year-round supplemental lighting to maintain growth rates and nutritional quality.
Original Pain Points & Challenges
Low-End Lighting Performance Failures:
Previously used budget LEDs from an Asian brand (labeled 400W), with actual PPFD measuring only 300 μmol/m²/s-insufficient to meet lettuce light saturation requirements (≥500 μmol/m²/s). This caused winter growth cycles to extend by 2 weeks, resulting in thin leaves and nitrate (exceeding safety limits).
Poor spectrum design (excessive red light, insufficient blue light) triggered tomato stem elongation and reduced fruit set by 15%.
Misleading Waterproofing Caused Equipment Damage:
Lights claimed IP65 waterproofing but had poor sealing. During post-harvest high-pressure cleaning and disinfection, moisture infiltrated 30% of fixtures, causing short circuits. Annual repair costs exceeded €8,000.
Thin aluminum housings corroded under high humidity (≥85%), accelerating light decay. Lumen output dropped 40% after 18 months.
Westland Tech. Solution

Deployed the Top Lighting 600W LED, tailored to address:
Precision Lighting Performance:
Custom dual-channel spectrum (4:1 red-blue ratio + far-red enhancement) delivered PPFD of 680 μmol/m²/s, meeting full-cycle lettuce needs.
Dynamic dimming aligned with Dutch daylight variations (18-hour winter vs. 8-hour summer operation), cutting electricity costs by 22%.
Industrial-Grade Durability:
TÜV-certified IP66-rated protection (silicone gaskets + aerospace-grade aluminum alloy unibody casing) withstood 80°C steam cleaning. Zero failures post-cleaning in Winter 2023.
Isolated cooling channels stabilized core temperatures below 55°C, guaranteeing <10% light decay over 5 years.
Results
Yield & Quality: Lettuce growth cycles shortened to 28 days (from 42), enabling 5 additional harvests annually. Tomato brix levels rose 1.2°Brix, securing a 15% organic certification premium.
Cost Efficiency: Fixture lifespan extended from 1.5 to 7 years (5-year warranty), reducing maintenance costs by 90%. Improved light efficiency boosted annual net profits by €31,200.
Customer Testimonial
"The Westland team convinced me with data-their engineers tested Top Lighting onsite with spectrometers and humidity sensors, proving its ability to penetrate dense canopies. Now my lettuces grow as if under Spanish sunlight, and I no longer dread cleaning cycles. This is the innovation Dutch agriculture deserves!"
- Eliaza Van de Camp
Hot Tags: grow lamp vegetable flower 600w | greenhouse cost saving solution, China grow lamp vegetable flower 600w | greenhouse cost saving solution manufacturers, suppliers, factory, Greenhouse 1 1 HPS Replace LED Grow Light 1000W R48 Spectrum, Greenhouse 1 1 HPS Replace LED Grow Light 600W R48 Spectrum, Tent Light Pro 400W, Grow LED House Plant IP65 1500W, Indoor LED Grow Light 1200W R42 Spectrum 12 Bars, Indoor Top LED Grow Light 600W
