Even light bulbs have an energy rating, and this one is F-rated. As for the brightness, this light bulb clocks in at 470 lumen.
From Amazon
Crompton 5W B22 Dimmable LED Filament GLS
LED Bulbs
Crompton LED GLS Filament 5W Dimmable 2700K BC-B22d - CROM4184
This product is also available at 2 unverified merchants.
Too expensive? Get a notification as soon as the price drops.