Why is the three proof lamp more expensive than the explosion-proof lamp?
Three proof lampFallwaterproofdustproofExplosion proof lamps are only pieces, shocks, and sparks that prevent the lamp from exploding
Just check the price and you'll seeExplosion proof lamp is only used in flammable and explosive places with high safety requirements
Three proof lampFallwaterproofdustproofExplosion proof lamps are only pieces, shocks, and sparks that prevent the lamp from exploding
