There are U.S. chips, Taiwan chip, made chips. For different brands, the price difference is large; the lighting effects are also great differences. Two main problem of LED strip lightThis article is about LED Lights, excluding heating problem, how to solve the extra heat problem caused by the improper manufacturing process and circuit design. To solve these LED Bulb two problems, we must first understand the two great reasons causes of LED strip lights heat. 1, the circuit design problems: the most commonly used LED strip lights specifications voltage is 12V and 24V, 12V are three string multiple parallel structures, 24V are 6 string multiple parallel structures. myledgrowupanty 141023