... temperature, CRI, lumen efficiency test etc..2). Assembling:Following schedule for quality and lead time. Every order's progress is shown ... confirm all quality is OK.4). Warehouse and Shipping: Files for item No., quantity, color temperature, voltage, label, packing etc. ... room more than 200lux,bright and clean,very nice,even for toilet. Why Choose ONLLA!1.Quality Control1).Light efficiency:110lm LED ...