Most table lamps available in the market do not provide sufficient light to read small-size letters and fonts, especially those found on electronic components. This 20-watt chip-on board (COB) LED table lamp gives sufficient light of about 270 lumens brightness. Each COB actually has several LED (light emitting diode) chips mounted together on the same […]
The post USB 20W COB LED Table Lamp appeared first on Electronics For You.
View more at https://www.electronicsforu.com/electronics-projects/usb-20w-cob-led-table-lamp.
Credit- EFY. Published by Department of EEE, ADBU: tinyurl.com/eee-adbu