Cluster LED 16x35 Ba9s 24-28VAC/DC blue Ultra-bright LED lamp with 5 integrated 3mm LEDs and a beam angle of 40°, achieves a high light output, making it a full replacement for incandescent lamps. Vibration and shock resistant, as well as insensitive to fast on/off cycles even with voltage pulses above the nominal voltage. All types are designed for AC/DC operation as standard. The service life (reduction in brightness by 50%) is over 50,000 hours. Energy efficiency class: not subject to labeling