75 watt cfl

These compact fluorescent lamps use 18 watts and are labeled as equivalents to a 75-watt incandescent bulb.

They are offered in 3500 K (marketed as Natural White) and 4100 K (marketed as Cool White).

They use bi-pin bases listed as GX24q-2 or GX24d-2 and are also described generally as a 2-pin base.

They are T4 tubular CFLs with an overall length of 5.2 inches.

One product description specifies these Ecologic lamps are for use with magnetic ballasts.

They operate in a single on/off mode (one-way) and are recommended for general-purpose lighting applications.

They are described as energy-saving alternatives, but the product details do not list any federal efficiency standards or industry/government certifications.