Product Features: Pre-lit with 35 clear lights Bulb size: mini 166 tips 1.25"-1.5" wide tapered tips Flame retardantAdditional Product Features: Light sets on tree are UL listed for indoor or outdoor use, however the tree itself is recommended for indoor use If one bulb burns out, the rest will stay lit Lights are equipped with Lamp Lock feature, which makes them replaceable, interchangeable and keeps them from falling out 3-piece easy assembly (including stand and trunk) Comes with replacement bulbs and spare fuses Comes with a FREE black metal tree stand Wire gauge: 22Dimensions: 3" high (from the base of stand to the top of the tree) 16" base diameter (at the widest point) Material(s): PVC/metal/glass bulbs/wire