C-light is a world wide product innovation made by Cam Company Ltd Oy in Finland. C-light uses usual 3,7-15VDC telephone chargers to light 2 or 4 led bulbs in the lamp. Nowadays most telephone batteries need charging only 2-3 hours a week, so the rest of time they can be used to power C-light. Cam Company has invented, planned and produced C-light to take in use ”the lazy charging capacity”. The two led bulbs in C-light last in use several years 24 hours a day. Led bulbs are very energy efficient[...]