Model: GPHB-B1-A14-320-7XX-01-P6D080

1X4FT 320W  51200LM

Up to 50℃ ambient operating temperature.

Pass 4000V surge test.

160lm/w, save more energy cost.

0-10V dimmable class P driver witch can well compatible with most dimmers.

Samsung LED, good quality.

Lifetime>50000H, 5 years warranty.

Emergency driver and motion sensor optional.