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

Model Name: JMWYH Chandelier Light Luxury Crystal Chandelier
Brand: ‎JMWYH
Manufacturer: JMWYH
Dimensions: 82 x 82 x 143
Intelligent type: non-intelligent
Light source type: led light
Lamp body material: iron
Switch Type: None
Applicable places: living room
Lamp shape: Chandelier
Applicable people: the public
Space: living room

Link: https://www.amazon.co.uk/JMWYH-Chandelier-Crystal-Building-Engineering/dp/B0CCTN1DQ1?th=1