Lights4u were manufactured under Aurora, a highly regarded UK lighting company. These are not your typical cheap tat! 
 
Product Description-
 
Retro/vintage/antique style bulbs that mimic the traiditonal filament bulbs, but with the beneftis of LED technology. These create a beautiful cosy warm atmosphere and are perfect for both home, retail and restaurant settings.
 
Non dimmable.
 
5W LED, equivalent to a 40w non- LED lamp, providing 470 Lumens of light, but with 85% energy savings and a long 15,000 hour life.
 
Made from glass, but comes in extremely strong packaging to ensure they arrive safely.
 
They are 110mm in length and 60mm in width, at the widest point. The same size as a standard A60 bulb.