This easy to construct “Handy pen torch” electronic circuit and low component count, uses two power white LEDs for lighting. Low volt (4.8V dc) supply available from the built in rechargeable Ni-Cd ...
Need to light up the night? Lifesystems' Intensity 370 LED hand torch packs a very bright beam and boasts a decent battery life When you purchase through links on our site, we may earn an affiliate ...
This easy to construct “Handy pen torch” electronic circuit and low component count, uses two power white LEDs for lighting. Low volt (4.8V dc) supply available from the built in rechargeable Ni-Cd ...