Feature 1Applicable Bulb: These lamp holder extenders have standard specifications and suitable for E26 and E27 LED light bulbs (up to 60W). 2Durable Material: The lamp holder shell is made of flame retardant ABS, safe and durable, the copper plug is resistant to high temperature at 120. 3Flexible Hose: The bulb socket adapter has a 10cm flexible neck that supports 360 degree rotation, and can accommodate heavy bulbs (up to 200g). 4Switch Control: This lamp holder is equipped with an independent switch for power on and off, with simple operation and strong practicality. 5Easy Installation: Simply install the E26 or E27 bulb into the lamp socket adapter and turn on the power to control the bulb without the need for wiring. 6Wide Application: Suitable for plant growth light, basement light, display cabinet light, bathtub light, ceiling light, etc., used in residential, office, restaurant, etc.Item Type: Lamp HolderProduct Length: Approx. 23cm / 9.1inPlug Voltage: EU Plug 110240VApplicable Bulb: E27, E26Control: SwitchMaterial: ABSWeight: 172g / 6.1oz(approx.) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List2 x Lamp Holder