Widely Used: ST64 retro LED lamp, amber appearance, 2700k warm white, ideal for matching chandeliers, wall lamps, etc., perfect for your home, bedroom, cafe, restaurant, easily create a relaxed, romantic and comfortable atmosphere. Compatible with LED Dimmer: Once connected to a LED dimmer, the brightness can be adjusted from 10% to 100%, meeting various lighting needs. Energy Saving: 6W 600lm well-made vintage LED filament bulbs with a lifespan of up to 25,000 hours and energy savings of up to 90% compared to incandescent bulbs, greatly save electricity and eliminate the need to change bulbs frequently. Easy to Install: 220 - 240V AC input, ST64 type LED vintage bulb with Standard E27 base screw, easy to install on an E27 socket. No more cables. Lifespan up to 25,000 hours without frequent bulb changes