The best halogen heaters should combine the cheap running costs they're renowned for with excellent heating capability. Our tests of indoor halogen heaters reveal their running costs and heating ...
State Key Joint Laboratory of Environmental Simulation & Pollution Control, School of Environment, Beijing Normal University, Beijing 100875, China Center for Atmospheric Environmental Studies, ...
For some years now, manufacturers such as Philips and Osram have been offering retrofit LED lights as an alternative to halogen bulbs. They offer ...
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