Extremely reliable and flat LED warning light module with high luminosityProduct features:for all Multivolt base modules 3891x 3 functions (continuous, flash and rotating) Independent control through separate contacts with directional Fresnel lens for signaling over longer distancesTechnical data:Flash frequency approx. 140/min Duty cycle 100% ED -30 °C to +50 °C 92 (D) x 43 mm IP 65Multivolt operation 5 Cd (p) Installation instructions:Note: