- Packing : color box - Model NO :CFL-SPF12 - Standard : CE - Productivity : 2, 000, 000pcs/year - Shape : Spiral - Power : 26-60W - Glass Shell : Clear - Base : E27 - Full Spiral Compact fluorescent bulbs - Long life, up to 8, 000hours - Colour Temperature available in 2700k, 6500K - E14, E27 and B22 Cap(base) available fits most fixtures.