Electrix Illumination B60-ABK Weighted Base for Fluorescent Magnifier Clamp Base Lamp, Black Black incandescent clamp-on lamp with optional weighted base. Made in U.S.A. Black. Made in U.S.A. Spring-suspension swing arm with 45" reach. Adjustable clamp base or choose optional weighted base ELEB60BK (sold separately). Black incandescent clamp-on lamp with optional weighted base. Made in U.S.A. Spring-suspension swing arm with 45" reach. Adjustable clamp base or choose optional weighted base ELEB60BK (sold separately). Color: Black.