nymåne strained eyes? reduce shadows and contrasts by combining diffused lighting from a pendant lamp with directed light from one or two work lamps can only be used with ikea smart lighting completed with trådfri wireless dimmer and you want it because the lamp arm and head are you can charge two devices at the same time since there is also a usb port built into the lamp hektar work lamp with charging* ra=requires assembly local ikea store for details