Explosion-proof audible and visual alarm, 220V-36V-24V, available in red, green, and yellow. Made with high borosilicate tempered special glass for good insulation, preventing electrical sparks from lighting from contacting flammable gases and causing explosions. Features a metal mesh cover, die-cast aluminum anti-explosion casing, high-brightness, long-life, and energy-saving imported LED chips. Comes with a standard sealing ring. Explosion-proof rating: IP66. Explosion-proof mark: ExdIICT6. Size: Height 21cm, Diameter 12cm.
