Bright warm white light: E27 bulb turns on instantly and projects 806lm of uniform light without flickering, 2700k daylight white light creates a warm and comfortable atmosphere. No buzzing and no flickering E27 energy-saving warm white LED: Replace the old 60W incandescent bulb with our 9w E27 LED bulb for more brightness. Not only will you save 85% on your electricity bill, but also reduce environmental pollution caused by ordinary light bulbs Restore nature: CRI>80, guarantees vivid visual enjoyment with original colors. It is used between 220-240V. These bulbs are not dimmable, please do not use it in a dimmer switch Wide application: Standard E27 base, easy to mount on all E27 base lamps. Warm white e27 led bulb is suitable for indoor lighting, such as chandeliers, pendant lights, ceiling fans, window lighting, wall lights, desk lamps, etc. Excellent cool white for living room, dining room, office and restaurant Safety and reliability: No UV, IR radiation or hazardous substances, indoor e27 led bulbs was certified, safe for your family and the environment