Here's a great way to save even more energy & running costs. Install these PIR light controllers in your corridors & stairwell, & the lights will only come on when movement is detected within a 4.5m range. Adjustable settings The lux or lighting level is adjustable, & the amount of time it switches on is also adjustable, to between 10 seconds & 4 minutes. Capacity These controllers have a maximum load of 1000w of incandescent lighting or 300w of fluorescent lighting, meaning it's easily capable of using it with multiple light fittings. Energy saving Along with energy efficient light bulbs, this is another way to cut your running costs, while doing your bit for the environment at the same time. It makes sense Cutting costs & saving the environment means purchasing these controllers really is a no brainer – it just makes sense.