What’s the keyless lamp holder?

Porcelain Ceiling Keyless E27 4-1-2 screw light bulb socket

          Keyless lamp holder offers electrical connections to the lamp and help it inside the flood light fixtures, the usage of keyless lamp holder allows lights to become safely and conveniently replaced (re-lamp) in the end of life, or to transform power, color, lighting technology and so on. There are plenty […]

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