Inspired by the first light bulbs, now revisited with cutting-edge LED technology, a perfect fusion of LED technology and artistic elegance. This bulb illuminates your space with words that come to life, creating a unique and inspiring atmosphere. Material: Glass Finish: Amber Assembly: Not required Diameter (cm): 12.5 Power supply: Mains Lumen (K): 2000 Color rendering index (Ra): 90 Luminous flux (lm): 220 Luminous efficacy (lm/W): 55 Base type: E27 Dimmable: No Filament type: LED Power (W): 4.0 Lifespan (h): 15000