Boulder Lamp 315W CDL Agro (120V)


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SunBrightCDL grow lights utilize Philips agro lamps generating broad and intense spectrum across the board. The spectrum of CDL resembles sunlight providing 65% of its light energy around blue and red spectrum, ideal for plant’s natural absorption curve. From two (2) feet above plants, the PAR value of 315W CDL agro exceeds 686 μmol/m2/second.


Light Fixture
  • Frame: Powder coated metal
  • Lamp socket: Ceramic, 5kV pulse rated
  • Reflector: 97% efficiency point source open reflector
  • Dimension: 22in (L) x 17in (W) x 10in (H)
  • Typical coverage area: 2.8ft x 3.4ft (from 1ft above objects)
  • Approximate weight: 9.5 pounds
Ballast housing
  • Powder coated aluminum
  • 4in (H) x 7in (L) x 5in (W)
  • UL/ETL listed, suitable for damp locations
  • Open fixture rated 315W Philips Agro ceramic discharge lamp
  • Average lamp life: 20,000 hours
  • Luminous efficacy: 105 lumen/watt
  • Photosynthetic Photon Flux (PPF): 1.95
  • Lumen maintenance: 90%
  • Color rendering index: 92 Ra8
  • Color temperature: 3,100 Kelvin
  • Operating position: Universal Electronic
  • Line voltage: 120VAC, 50/60 Hz.
  • Lamp waveform: 150 Hz ± 5 Hz square wave
  • Ballast factor @ nominal lamp voltage: 1
  • Nominal input AC current: 2.84A @ 120V
  • Nominal input power: 340W +5W
  • Ballast loss @ 100V lamp voltage ~ 25W
  • Power conversion efficiency > 92%
  • Line inrush current limiting: Yes
  • Power factor > 0.95
  • Total harmonic distortion < 20 %
  • EMI – Meets FCC non-consumer limits
  • Soft, progressively growing ignition
  • Repetitive ignition intervals ~ 10 Seconds
  • Nominal ignition peak pulse height: 3.2 kV
  • Lamp fault and rectification protection: Yes
  • Line transients and circuit protections: Yes
  • Under and over voltage protections – Yes
  • Input fusing – Yes, 3A
  • Dimming – Yes (optional)
  • Minimum starting temperature: (-) 30°C
  • Thermal cutoff – 85°C inside ballast case
  • Weight ~ 1.8 kg (4 lb)


Check out more information on this fixture here!

Additional information

Weight 20 lbs
Dimensions 24 x 18 x 12 in