LED filament COB bulb, dimmable, 4W, E27, 4200K, 220-240V AC, neutral light, ST64

UltraLux enlarges its range of LED filament bulbs with a new model with shape – ST64 and 8W power. It has a translucent glass bulb and 4200K colour temperature and following advantages: Dimmable linear driver, compatible with most TRIAC switches on the market. Thread-like filament diode. This type of technology is characterized with very high efficiency – up to 125 lm/W. Filament technology allows a wide beam angle – 360°. These LED bulbs are closely resemblant of the classic incandescent lamps. Decorative retro design (shape ST64). E27 base socket. High colour rendering index Ra≥80. Flicker-free light. Photosensitive people would not experience visual discomfort.   All Ultralux products have passed quality checks that guarantees their exploitation period.