Detailed Product Description

Energy saving lamp characteristic as follows: 
Model: 318 TS
Lamp holder: E27, B22, E26, E40
Lamp holder materials: Iron, Copper or Aluminum (optional) 
Color: Yellow or White (optional) 
Circles: it can be 1. 5 circles, 2. 5 circles, 2. 5 circles, 3 circles, 3. 5 circles, 4 circles, 5. 5 circles and 8. 5 circles. 
Characteristic: 
Especially short spirality tube, fine in irradiance efficiency, high luminous efficiency, filament protection, startup and normally working will be all right under 30 degree centigrade below zero, and tube will not be nigrescence in a long time, long life. 
Application: 
Common & decorative illumination in hotel, marketplace, factory, station, wharf and other public, also use for street lamp.