The RPLB-0201-28V is a high-efficiency red LED indicator lamp designed for 28 VDC applications with a Ba9s mini bayonet base. It operates at 28 VDC with a power consumption of 0.48 W and a current draw of 0.017 A, delivering a maximum luminous intensity of 0.765 candela at a wavelength of 637 nm. The lamp features a polycarbonate UV-stabilized clear lens (UL94V-2) and a brass body with nickel-plated barrel, housed in a Rynite FR530 sleeve material. With an 85° viewing angle and RoHS-compliant construction, this lamp is ideal for aircraft, military, and industrial control panel applications where reliable red indication is required in compact form factors.