Specification: Base type:  E27. Input voltage: AC100-277V 50~60Hz. Rated power:  50W. Light source: 2835 SMD. LED quantity: 264pcs. Color temperature: pure white(6000K-6500K), warm white(2800K-3500K). Beam angle: 360°. Working temperature: -40℃ ~ 70℃. Material: PC + high cooling aluminum alloy. Feature: Low consumption, high brightness. Energy-saving and environmentally friendly, is conducive to recycling. Cool beam, Low heat generating, no UV or IR light radiation. Seismic, impact resistance, non-thermal radiation, safe and stable, reliable. Very low heat generating, besides saving light power. Instant start, no flashing. solid state, no hazardous materials. Save power more than ordinary bulbs. Suitable for home, office, street light, store, factory floor and exhibition lighting. Warnings and precautions: 1. Turn off the power before replacing. 2. Avoid the violent collision in transportation, handle with care. Package included: 1*AC100-277V E27 50W LED corn light bulb