... manufacturer, professional in developing, manufacturing, selling LED corn lights.Features:1), Adopt imported led chips, bridgelux, chip efficacy is 130~ ... and long life-span.4), 360 degree luminescence, reflective bar and reflective cup joined design, make the lighting more high-efficiency ... 50/60Hz; Power factor:>0.96.2), Light source: Bridgelux LED.3), Beam angle: 360° .4), Working temperature: -30°C ...