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Serious-reader-floor-lamp-john-lewis, john lewis serious readers floor lamps. choose from a great range of serious readers floor lamps. free uk mainland delivery when you spend £50 and over.. Buy black/antique brass serious readers high definition floor lamp from our floor lamps range at john lewis & partners. free delivery on orders over £50., high performance floor reading lights. uk made, 5-year guarantee and recommended by over 500 opticians. try our floor lights risk-free for 30 days. serious readers floor reading lights available in halogen or led models.. The lights. high performance lights designed for the ultimate reading experience. whether reading in the lounge, bedroom or study, serious readers lights have something for everyone., i think the figure of 6x is a 6w led will give the same output as 60w gls type lamp.the main selling point of serious readers is they use led lamps very high cri of 99.incandescant lamps are not very green but have a light output that has a very high cri.your b&q etc will sell led lamps with a cri of only 80.you could always