Osram Halospot 48 ALU Halogen Lamp Bulb, 12V, GY4, 8° beam, 20W (PN: 41900 SP W2). This low-voltage halogen capsule is designed for spotlight fixtures requiring a narrow, focused beam. It features a GY4 two-pin base and a 12-volt, 20-watt specification, aligning with the Halospot 48 ALU line’s compact form factor.
