Professional Custom Lamp Holder Accessories Manufacturer

Lamp holder E26 specifications called "Medium" (meaning) of the medium-sized lamp holder. E26 and E27 are classified as IEC standard. The lighting system of each country vary because the mains voltage is different, E26 multi mains voltage of 100V ~ 120V countries, E27 multi-220V ~ 240V countries. Seen on the market E26 bulb rated voltage is 100V to 120V; E27 multi-safe light bulbs 36V 220V to 240V, and industrial machinery. The outer diameter dimension of the E26 and E27 two threads are relatively close, the difference is the peak-to-valley depth of the thread of the E type, E26 relatively shallow. Another longer than E26 E27 base of the neck, so the two lamp should match the respective specifications of the porcelain lamp holders. Screw E27 lamp holder E26 lamp holder, you will find that the neck exposed metal experience (can cause electric shock). E27 in China, also common in Europe. E26 in North America, in the capsule is relatively common.