name:infrared heating tube infrared lamp infrared heating element infrared heater lamp with wiring gold infrared tube lamp ceiling heater element 220v 
A :wiring type
B: inner top type      
voltage:220v 
power:400-800w    
 length:14.5cm,21.5cm,22.5cm,24cm,24.3cm,24.5cm,31.5cm,33cm,36cm,43cm,43.5cm,48cm     
1pcs