The light used in the chandelier, which is clear in the preview, is VRayLightMtl.

Model Name: Gold K9 Crystal Chandelier 8-Light

Dimension: 80 x 80 x 123 cm
Material: Metal
Brand: DJXGJJZM
Style: Modern
Color: Gold
Indoor/Outdoor Usage: Indoor
Shape: Round
Light fixture form: Ceiling
Room Type: Living Room

Mesh:
Num Vert: 1157814
Num Face: 2308036
Num Polygon: 1154965