This document provides specifications for LED light bulbs, including available sockets like GU10, E27, and E14 that can accommodate voltages from 90 to 260VAC. The bulbs have a working temperature range of -20 to 40 degrees Celsius, an expected life of around 50,000 hours, and size of 97.5mm x 31.5mm. They provide energy savings of around 80% compared to incandescent bulbs and put out 600-650 lumens depending on the color temperature, with a 360 degree beam angle. The bulbs are RoHS compliant, mercury-free, and CE certified.