Economia, firma si managementul bazate pe cunostinte - Ovidiu Nicolescu, Luminita Nicolescu - Editura Economica

Bec economic cu LED, 5.5 W, 470 lm, 2700 K, soclu E14, lumina alb cald, tehnologie CRI95+, forma A45

Bec economic cu LED, 5.5 W, 470 lm, 6000 K, soclu E14, lumina alb rece, cip Samsung, forma lumanare

L’Oréal Professionnel Infinium ambalaj economic (pentru fixare si forma)

Bec economic cu LED, 15 W, 1250 lm, 4000 K, soclu E27, lumina alb neutru, cip Samsung, forma A65

Bec economic cu filament LED, 4 W, 320 lm, 3000 K, soclu E27, lumina alb cald, forma G45

Bec economic cu LED, 6 W, 470 lm, 3000 K, soclu E14, lumina alb cald, cip Samsung, forma R50