Hanging lamp (2) - POLAM Explosion-Proof Industrial Pendant Lamps, Model OMP-200 — Cast Aluminium & Clear Glass Dome — Poland A matching pair of genuine POLAM explosion-proof industrial pendant lamps, model "OMP-200", clearly identified by the original cast maker's plate: "POLAM, OMP-200, Exd/IIB, T4-200W, KDB Nr 86.078, 200W 220V, IP-54, OTWIERAĆ PO WYŁĄCZENIU NAPIĘCIA (open only after switching off the voltage), MADE IN POLAND". Originally fitted with protective wire cages around the glass domes (now removed for a cleaner look), these heavy-duty cast aluminium fixtures were built to the "Exd" explosion-proof standard for use in hazardous industrial environments such as mines, chemical plants, or paint shops. Shown lit with warm filament bulbs. Features: Maker's plate: Cast into the top housing — "POLAM OMP-200", rated "Exd/IIB, T4-200W, 200W 220V, IP-54", KDB certification number "86.078", "Made in Poland" Top housing: Heavy cast aluminium, ribbed explosion-proof design, with conduit entry and one lamp featuring an original wall-mounting bracket Glass dome: Clear pressed/ribbed glass jar-style diffuser, threaded/clamped to the housing — genuine explosion-proof glazing Cages: Original protective wire cages have been removed for a cleaner display look (not included) Suspension: Chain/hook suspension, wired and in working order — recommend inspection by a qualified electrician before continuous use Style: Genuine Polish industrial explosion-proof lighting, PRL era Condition: Good vintage condition — natural oxidation and wear to the cast aluminium consistent with genuine industrial use (see photos); glass domes intact Origin: Poland (POLAM) Period: Mid-late 20th century Sold as a matching pair with genuine, identifiable manufacturer markings — a fantastic statement pair for a loft, workshop, or industrial-style kitchen/dining space. Specifications: Materials: Cast aluminium, glass Condition: Good — used with minor aging signs; protective cages removed Manufacturer: POLAM, model OMP-200, rated 200W/220V, IP-54, Exd/IIB Working order: Wired and functional — recommend inspection before use Era: 1950-1989 | Period: Mid-late 20th century Origin: Poland Shipping: Item will be sent via registered and tracked courier.