Topanga’s Back-fed resonator design. One of two APL resonator options.

APL400-4000BF “Back-fed”

Topanga’s replacement system for 400W  HID.

Electrode-free HID system provides high brightness solutions with better efficiency.  Single-point source can be optimized with different reflector designs.  Reliable solid-state driver.  Topanga APL400 recommended for applications requiring >80 CRI., 20,000 lumens.

Only 235 Watts total power consumption.

Click Here To Download Datasheet.

“4000” series spectral power distribution.

AGI 32 distribution study of a 20 foot by 20 foot area, mounting height 20 ft. comparing single fixture.