CFL ni Caps
Different CFL-Ni Lamp Caps Bases The NEMA generic designation system for pin-based compact fluorescent lamps consists of four parts: CF + Shape + Wattage / Abbreviated Base Designation CF: The prefix "CF" is used for all types of compact fluorescent lamps that comply with the American National Standards Institute definition.. Shape: The "Shape" designator is chosen from the following: T - twin parallel tubes Q - four tubes in a quad formation TR - triple tube (including three twin tubes in a delta formation or three tubes in an arch) S - square shape. M - a combination of tubes (multiple) not covered by any of the above shape designators The "Wattage" is the nominal wattage, followed by "W". The "Abbreviated Base Designation" after the "/"separator: Is the IEC/ANSI designation which includes the number of pins, but excludes any keyway information. The base designation, whi