Next to safety, single most important criterium to me is useful time of life. Typically, and also for this product 50,000hours is claimed, which would translate to >10 years with 12h/day of use. Forget about this number which is achieved under lab conditions. The other important criteria being (electrical) safety. Regarding the latter, this product, like many other, doesn’t have a for the US valid testing label from a NRTL (national recogn. test. Lab.) such as UL, ETL, CSA, etc., but after inspeSee full review