yearld Mid 640W Grow Bar

The yearld Mid 640W Grow Bar LED grow light has many advantages over traditional HPS and older LED grow lights.

  • Extremely efficient at 2.5 μmol/J
  • No fans mean no noise.
  • Ideal spectrum for veg and flower.
  • Dimmable Mean Well driver.

R18 000.00 R9 000.00

Out of stock


yearld Mid 640W Grow Bar LED Grow Light Features:

LED Diode Brand: Samsung LM561C and + Guoren 3535R Red
Power Consumption: 230 V: 640 W ± 5%
Operating Requirements: Input voltage: 100 V – 270 V Amperage: 2.78 A @ 230 V
Coverage Area: Flowering: 150 cm x 150 cm | Veg: 180 cm x 180 cm
Hanging Distance: Seedling: 60 cm – 76 cm | Veg: 40 cm – 60 cm | Flower: 30 cm – 40 cm
CRI: 84.9
Included Hanging Accessories: Clasps and rope ratchets
Product Dimensions: 115 cm x 113 cm x 6 cm
Product Weight: 16 kg
Operating Temperature: -20°C – 46°C
Decibel Value: 0
Plug Type: SA
Warranty: 3 years
Peak PPFD Value: 1 600 uMol/m2/s
Compare to HPS/MH/HID: 1 000 watt
Spectrum: 660 nm, 3 000 K, 5 000 K
LED Diode Count: 1 600 x Samsung LM561C (3000K), 512 x Samsung LM561C (5000K), 64 x Guoren 3535R Deep Red (660nm)

yearld Mid 640W Grow Bar PPFD Chart

yearld Mid 640W PPFD Map





Premium Samsung LM561C LEDs offer a long lifespan

Grow for years to come without having to replace your lighting system. 100% Plug & Play with no additional equipment to buy. The yearld Mid 640W Grow Bar uses top of the range Samsung LM561C full spectrum LEDs, perfect for veg and flowering stages.

Versatile for any soil or medium or horticultural environment

The yearld Mid 640W Grow Bar will outperform your existing lighting configuration in your indoor environment. Have confidence in your light source growing in all types of soils hydroponics, aeroponics and more.

Perfect for grow tents and other small or enclosed areas

When working in confined spaces you can easily appreciate the compact design, cool operating temperatures and extra-large coverage area that the yearld LED Grow Lights offer. At only 2” thick these units can cover an area approximately 4 times its size! Cool operational temperatures keep ventilation requirements at a minimum.

Reliable build quality: 3 year warranty coverage and easy access to parts

Every element that goes into our products must pass a stringent performance and durability test. The yearld LED Grow Lights feature quality points such as: Mean Well power supplies, Samsung LM561C LED diodes and aircraft grade aluminum heat-sinks. Following strict development guidelines and quality engineering is how we can offer such an extensive warranty on every grow light we carry.

Read about the differences between Quantum Boards and COB LED grow lights here.


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