Description:  Dimmable: YES;  Voltage: AC220V/110V;  Base fittings - E27;  Power Consumption: 6W;  Optical efficiency: 600lm;  LED filaments: 6 COB  Filaments;  Beam Angle - 360 degrees;  Size: 10.5*6cm(H*W);  Color temperature: Warm White:...

Description:  Dimmable: YES;  Voltage: AC220V/110V;  Base fittings - E27;  Power Consumption: 4W;  Optical efficiency: 600lm;  LED filaments: 4 COB  Filaments;  Beam Angle - 360 degrees;  Size: 10.5*6cm(H*W);  Color temperature: Warm White:...

Specification:  Size: 65*140mm(2.5*5.7 Inch);  Material: Glass Cover & Aluminium Lampholder;  Color temperature: Gold Yellow: 2200K/Warm White:2700k;  Lampholder: E27;  Voltage: 110V/220V;  Power: 6W;  6W Bulb=80W Incandescent Bulb;  6W=600LM;  Life Time: >...

Specification:  Model: ST64 LED Bulb;  Size: 65*140mm(2.5*5.7 Inch);  Material: Glass Cover & Aluminium Lampholder;  Color temperature: Gold Yellow: 2200K/Warm White:2700k;  Lampholder: E27;  Voltage: 110V/220V;  Power: 4W;  4W Bulb=60W Incandescent Bulb; ...

Specification:  Model: ST64 LED Bulb;  Size: 65*140mm(2.5*5.7 Inch);  Material: Glass Cover & Aluminium Lampholder;  Color temperature: Gold Yellow: 2200K/Warm White:2700k;  Lampholder: E27;  Voltage: 110V/220V;  Power: 8W;  8W Bulb=100W Incandescent Bulb; ...

Specification:  Model: ST64 LED Bulb;  Size: 65*140mm(2.5*5.7 Inch);  Material: Glass Cover & Aluminium Lampholder;  Color temperature: Gold Yellow: 2200K/Warm White:2700k;  Lampholder: E27;  Voltage: 110V/220V;  Power: 4W;  4W Bulb=60W Incandescent Bulb; ...

Description:  Model : E27 E26;  Material : Glass / Plastic / Aluminum;  Rate Power : 2W;  LED Quantity : 2pcs COB;  Input Voltage : AC110V AC220V;  LED Color : Warm...

A soldering flux is required in soldering and the main ingredient of soldering flux is rosin. Rosin mainly consists of abietic acid, which will be transformed into neoabietic acid under...