Diameter 400, height 200, one layer lamp head; Diameter 600, height 300, two layers, patch + lamp holder; Diameter 800, height 300, two layers, patch + lamp holder; Diameter 800, height 400, three-layer patch + lamp holder; Diameter 1000, height 400, three-layer patch + lamp holder; Socket, diameter 1200mm; Socket, diameter 1500mm; Socket, diameter 1500mm; Socket, diameter 1800mm; Socket, diameter 1800mm