CURRENT, T8, 18 W Watt, LED Retrofit Lamp - 31CA77|LED21T8/4/850 - Grainger
OSRAM Lampada LED - E14 - bianco caldo - 2700 K - 4 W - Sostituisce lampade ad incandescenza 40W - chiara - LED Retrofit CLASSIC B | Leroy Merlin
Green Creative HID LED Retrofit, Low Bay, E26 Base 35 Watt, 120-277V, Non-Dimmable, 5000K, 35HIDLB-850-BYP-E26-R, 35HIDLB/850/BYP/E26/R
Simply Conserve 17-Watt/32-Watt Equivalent 4 ft. Linear T8 Type B Double-End Bypass LED Tube Light Bulb, Cool White Light 4000K(25-Pack) L17T8G40BDE - The Home Depot
Maxlite 4G9D927/JA8 LED G9 Retrofit lamp, 4watt, 2700k, 14101648