Relax... you have found a reliable electrician in London. JLB Electrical Contractor Ltd is a friendly and reliable company based in London who consider no job as too big or too small. Qualified, professional electricians with years of experience in the industry.
"1. I have a Hunter X Core Irrigation controller. Its transformer needs to be replaced. I have bought a new transformer but need an electrician to help replace it.
2. A motion sensor light does not seem to work. It needs to be checked."