Commercial-Use Lights | Engineering Lamps:

Luminaries’ efficacy reaches to 100 lm/w at 5000K Provides symmetric 60° beam angle Short circuit / Over current / Over temperature protection.

Luminaries’ efficacy reaches to 105 lm/w at 5000K Symmetric 30°/45°/60° beam angle for different height. 30° for 13-15 Meter / 45° for 9-13 Meter / ...