Bulb technology (category): incandescent bulb/tungsten bulb Model no. (model): C7*54 220V10W E12 Bulb color (appearance color): transparent Certificate: CE and RoHS Volts (rated voltage) (V): 220 Watts (rated power) (W): 10 Amps (current) (A): 0.045 Average lifespan (Hr): 2000 Color temperature (K): 2700 (warm color, yellow light) CRI (color rendering indexes) (Ra): 100 Bulb shape (bubble shell model): C7 Lamp base (lamp base model): E12 aluminum small screw mouth Dimension DH (bulb size) (mm): about 22.5*54/0.89*2.13inch Filament: Vacuum spiral filament Filament structure: C-5A (5 supporting points) color: white The number of shipments: 10 Note: Other items are not included here, other pictures only show the effect Due to differences between different monitors, the pictures may not reflect the actual color of the item. because of manual measurement. Please allow for deviations. Thanks