If one turns this lamp, it illuminates the darkness. And you can save some power to conventional lamps. The shape of the lamp is interesting, therefore, unfortunately, has the Pro does. The lamp always needs a few seconds until it gives off its light after I have switched it. I still have not gotten used to it and my every she had given up the ghost. Your performance is after starting but not fully because that then takes a while, as old tractors that have yet to warm up. Most annoying is the sterile-white light. No sign of warm white. I'll feel like in the operating room. The thing is now now items, screwed, then it stays there too. Would the bulbs immediately dispose of because I'm unhappy, I would have the environment ever done any favors with which the environmental claim would absurdity. Touching up !!!