Find the right product for the task. Do not assume lighting suits all lighting tasks and applications, and do not simply opt for the cheapest lamps — lighting is often a performance-related investment.
Consider all types of fuels. Many alternatives to petrol are available — diesel now accounts for more than 70% of company car costs and almost 100% of vans. As of late 2015, wider concerns about the air quality issues from diesel vehicle exhausts triggered a move to consider other fuels and power-train options.