Photoperiod Control System Beamflicker™

PARsource’s Beamflicker™ is an innovative and efficient photoperiod control system. The Beamflicker™ has an oscillating parabolic reflector with a high-intensity sodium lamp that broadcasts beams of light from one end of the greenhouse to the other, providing intermittent light across the entire crop. This system is for photoperiod control and is not recommended for supplemental light needs. 

Photoperiod Control System Features:

  • Highly efficient, cost-saving oscillating light source
  • Can cover up to a 30′ x 80′ area depending on wattage and hanging height
  • Delivers enough light throughout a greenhouse to meet  long-day photoperiod requirements
  • Saves up to 80% in energy costs versus traditional photoperiod control systems
  • Lasts up to 20 times longer than traditional incandescent lighting
  • Patented (US Patent 5095414)
  • Easy to install with rotating hanger for multi-positioning
  • 2-year warranty on ballast; 1-year warranty on reflector, motor & bulb


  • Aluminum diffuser
  • Aluminum motor housing with 8′ grounded power supply cord (120V only)
  • Prewired with a 15′ cord set (ballast to unit)


Ballast and Lamp are sold separately

  • Input voltage options: 120/240V
  • Bulb type: high-pressure sodium (HPS) – sold separately
  • Bulb wattage: 1000W