Chip LED technology with a filament design, thanks to amber color creates a warm atmosphere similar to traditional lamps . Replication an incandescent bulb 50W , 600lm . Available with yellow glass vintage with 120mm diameter. Packaged in individual boxes . Up to 90 % energy savings compared to incandescent lamps . internal cooling . dimensional compatibility with many devices . average life of 15,000 hours up to a maximum 25,000 hours.