Lots of commercial buildings and industrial premises have essential and security lights that provide the necessary illumination during both day and night. Such buildings include commercial office blocks, bank buildings, shopping malls, and company headquarters and so on. Functioning lights are very important in such installations. They light up the premises and provide sufficient illumination to the tenants. Private firms are now providing commercial light globe replacement services as part of a service offered to the public. Such firms provide a wide variety of services including indoor light maintenance, outdoor lighting, light maintenance, bulb replacement and general repairs.