E27 4 W Luminous flux: 470 lm Bulb lifetime: 15000 h Warm white Colour temperature: 2700 K Beam angle (max): 300° Color Rendering Index (CRI): 80 50 - 60 Hz Product benefits- Very low energy consumption- Clear lamps with innovative LED "filament" technology- Extremely long life- No UV and near-IR radiation in the light beam- Instant 100 % light, no warm-up time- Can be easily fitted instead of ordinary light bulbs- Lower thermal output (compared with the standard reference product)- Design, dimensions, luminous flux comparable to an incandescent or halogen lampAreas of application- Perfect for decorative installations - General illumination- Outdoor applications only in suitable luminaires- Domestic applicationsProduct features- Professional LED lamps for line voltage- Not dimmable- Mercury-free lamps- Beam angle: up to 300°- Lifetime: up to 15,000 h Performance Product colour Stainless steel, Transparent Warm-up time to 60% light 0.5 s Power factor 0.5 Color Rendering Index (CRI) 80 B