How to find right led candle bulbs?

How to find right led candle bulbs?

4W Led Candle Bulbs from KLM Lighting VS Other candle bulb type 1.Lamp Holder Better – Copper-nickel lamp – no rust. Not good – Irons – easy to rust oxidation. 2.Lamp Body  KLM – 6063 Air Aluminum – 99% pure aluminum for good heat output. Low cost – low purity aluminum ,very easy  to rust ,and not easy to heat…