Crompton lamps antique lamps squirrel cage filament amber crompton lamps ab017 the crompton ab017 is a modern renaissance style decorative lamp with a hand wound squirrel cage filament design the internally fused incandescent 40w amber tinted lamp is fully dimmable and gives out that sought after warm glow with the added benefit of a 3 000 hour life the lamp is an ideal choice for clubs bars restaurants and the home crompton ab017 antique squirrel cage lamp bc 40w