【影片】久鑫防爆燈100℃耐熱測試超過53天!

https://www.youtube.com/watch?v=tVhxqgr5Nf8

#100CHeatResistanceTest #explosionproofledlight #explosionprooflight #THTEX #hazloclight #UL #IECEx #ATEX #UL844