DiCUNO E26 to E26 standard medium screw base socket extender. Total length: 3.17 inch/8.05 cm; Extension length: 1.97 inch/5 cm. Function: Ideal extender to lower your bulbs further in recessed fixtures and extend your existing E26 screw mount/fixture. Allowing light to disperse in 360 degrees and making your room brighter. Parameters: 0~250V, max 200W and 165℃ heat-resistance. PBT material and CE, RoHS certified, flame-retardant, safe and durable. Easy to screw in. Warranty: 1-year warranty and immediate customer service. Any problem please feel free to contact us. Product Description DiCUNO 1.97 INCH Lamp Socket Extension Basic Parameter for Daily Application High-quality Material Bolsters Its Solidity and Durability! Life Helper Solve Installation Issue If you are unable to match the bulb with recessed or deep-hole light fixtures, try the DiCUNO Socket Extension Adapter Suit for Most E26 Bulbs Extends "Fat Bulb" Out Enough to be Useable! 1 Wide Compatibility 2 Use in combination 3 Wider Lighting Area Applied to anywhere you need Wide Application 1 Meet Daily Need 2 Living Room 3 Kitchen 4 Dining Room 5 Front Door Similar/Complementary Product Comparison Base Type E26 E26 E26 E26 E26 E26 Extended Length 1.97 Inch/5CM -- 1.2 Inch/3CM 3.15-4.13Inch/8-10.5CM 4.5 Inch/11.5CM 5.5 Inch/15.5CM Voltage Range 0~250V 120V 0~250V 0~250V 0~240V 0~250V Wattage 200W Max. 9W (60W Equivalent) 60W Max. 60W Max. 60W Max. 60W Max. Feature Heat-resistance of 165℃ 800LM Heat-resistance of 160℃ Heat-resistance of 160℃ Heat-resistance of 160℃ Heat-resistance of 160℃