LED Spot Light 1)CE and ROHS Certification 2)Two Yeas Warranty 3) AC/DC12V (MR16), ... noise output, no humming and flickering,healthy and safe choice..Shock Resistant, much more durable than traditional light sources.Dimmable function can be ... club bar, hotel disco, restaurant, coffee shop, club, showroom and ceiling light. .Tighten the bulb base into socket in case to prevent ...