Earthmate Super Mini-Size bulbs are smaller than standard CFLs so they fit in more fixtures. Earthmate Super Mini-Size light bulbs also contain 75% less mercury than standard CFLs making them even safer for the environment. With a CRI of 82 they provide high color rendition in any room. This multi-pack contains three 23-watt CFLs that can be used safely in any household socket that has a simple on/off switch. With a CRI of 82 they provide high color rendition in any room.