1. Top Features

• Dimmable industry-top efficiency Mean Well driver (17W-170W)
• High-efficiency Samsung LM301B + Guoren 3535R Red LEDs
  
• 3000K & 5000K white true full spectrum enhanced with 660nm deep red for optimal canopy penetration
• UL 8800 certificated, secure and qualified for commercial grows
• Industry-top efficacy: 2.5 umol/j
• Reliable passive-cooled design (no cooling fans required)
• Ideal for seedling to harvest growth
• Replaces a single-ended 400W HID while only drawing 170W from the wall
• Auto-sensing power supply (AC100-277V)

2. Spectrum

3. PAR Chart

4. Specs

Model: yearld Pro 170W

Wattage draw: 17-170 watts (dimmable on the driver)

HID equivalent: 400 watt single-ended HID fixture

Certificate: UL 8800

Driver: ELG-240-C2100-3Y

LEDs:

• 192 x Top-Bin Samsung LM301B(3000K)
  
• 60 x Top-Bin Samsung LM301B(5000K)
  
• 48 x Top-Bin Guoren 3535R Deep Red(660nm)

PPF: 425 umol/s

PAR efficacy: 2.5 umol/j

Coverage area:

• Veg: 3' x 3'
• Flower: 2' x 2'
  

Mounting height:

• Flower: 18"
• Veg: 24"

Thermal management: Passive cooling

Weight: 12.35 lbs(~5.6kg)

Dimensions: 15.6" x 15.75" x 2.36"(395mm x 400mm x 60mm)

Outer packaging: 17.13" x 7.87" x 9.65"(435mm x 245mm x 200mm)

Operating/input voltage: AC100-277V

Amperage: ~1.48A @ 115V; ~0.74A @ 230V; ~0.62A @ 277V

Packing List:

• yearld Pro 170W light fixture *1
• Meanwell driver *1
• US Cord and Plug *1(UK, AU, or EU cord and plug available on request)
• Adjustable rope hanger *1
• Hanger *2

Recommended for:

• Grow tents
• Grow rooms
• Large indoor grows
• Vegetative growth and/or flowering
• Full-cycle growing from seedling to flower
• Soil, hydroponic, aeroponic, or aquaponic systems

Manufacturer's warranty: 3-years