1、LED luminous diode lamp holder is responsive, made with meticulous workmanship, possess stable structure 2、3‑Pin common cathode lamp holder is wear‑resistant and dust‑proof, come with strong hardness 3、Come with double‑hole double color, clear light‑emitting parts, very durable for a long service life 4、Adopt good‑quality nylon material, possess smooth surface, heat‑resistant, corrosion‑resistant 5、Used for LED lights to emit light, the operating temperature can be between ‑20℃‑120℃ Item Type: LED Luminous Diode Lamp Holder Material: Nylon Type: Common cathode mist(two color indicators share a negative electrode, the light-emitting part is milky white, and the content inside is not clear) Working Temperature: -20℃-120℃ Use: LED lights glow 20 x LED Luminous Diode Lamp Holder