Feature: 1. [High Brightness] The light of the adopts high brightness LED light, which has penetrating power and good use effect. 2. [Stainless Steel Material] The whole is made of stainless steel, which is wear and and . 3. [High Decibel Buzzer] The sound of the buzzer of the can reach about 100 , and the sound has penetration, which can effectively remind people. 4. [Stable Performance] This can be used in the environment of ‑45 ℃ to 85 ℃, and the performance is very stable. 5. [] This is suitable for many situations, such as metallurgy, petrochemical, gas plants, gas stations, sewage treatment, plants, etc. Specification: Item Type: LED Stack Tower Light Material: Stainless steel Operating Temperature: -45℃-85℃ Threaded Connection: Approx. 20 x 1.5mm / 0.8 x 0.06in Package List: 1 x LED Stack Tower Light