Voltage:110-130V/60Hz , 220-240V/50Hz

Colour temperature:2700K/4100K/6400K

Colour rendering index: ≥82

Luminous: 60 lm / W

Lamp base:E26/E27/B22

Working conditions scope:-20°C-50°C

Life:6000-8000hrs

Modle:Φ7fat half spiral

watt:15W-25W

light efficient:65LM/W

20W size:110×61×49MM

         We still have many other Spiral-Type Energy saving lamps.Waing for your inquiry.