Do you required an instrument that will help you in adjust the light brightness? We have Transformer Variac Dimmers that are specifically designed for the previously-mentioned reason. These are available in both manual and mechanical variants to suit your budget and requirements. They are compact gadgets that are safe to use and simple to store. The provide Transformer Variac Dimmers have cylinder-like structure that is attached with a clutch plate and small wires. They can easily connect with different electronic devices.