The only writing I can find on them is their country of manufacture, made in Hungary. The fitting states the lights can only be replaced with IXL hard...
4 x 10 Piece Festoon / Party Light Fittings - Globes Not Included
Baulkham Hills
, New South Wales
Ad Type : Offering
white etc
> Fits normal B22 bayonet cap globes, max 25 watts per fitting. You can use clear or coloured, round or candle shaped, halogen, compact fluorescent or LED
1 set Rock your baby leopard print fitted & flat cot sheet
1 x Adairs kids floral fitted sheet only
1 x plain white fitted sheet only
Pick up only - camp hill