The BJB 26.307.1023 LH0567 is a premium, heavy-duty G13 medium bi-pin lampholder (tombstone or socket) manufactured by BJB Electric in Germany. Designed for linear fluorescent and LED T8, T10, and T12 linear lighting, this component features an unshunted (non-shunted) electrical design, making it the perfect industry standard choice for modernizing fixtures via fluorescent-to-LED ballast bypass conversions. The BJB 26.307.1023 LH0567 constructed out of fireproof, heat-resistant white polycarbonate with a highly resilient polybutylene terephthalate (PBT) rotor, it implements a secure rotary locking mechanism that locks the tube pins tightly in place. For physical mounting, BJB 26.307.1023 LH0567 utilizes dual push-in bottom split pins engineered for standard luminaire wall thickness, providing integrated lamp length tolerance compensation of up to 3 mm. Rated safely for up to 660W and 600V, this quickwire socket seamlessly accepts 18 AWG solid wiring, serving as a reliable backbone for retail, workshop, and residential garage light fixtures.