... approval *red,blue,amber,white color *OEM ok Security warning lights:*Generation I LEDs,0.25watt ,total 384 ... 24VLed Source0.25W ledLed ColorRed/Blue/Amber/WhiteDome ColorTransparentLens material Polycarbonate(PC)Operating Temperature-40 to 55(centigrade) ... and Speakers, signal equipment,Police Equipment, and Safety & Security Accessories. Certified with ISO9001:2000 quality control system standard , ...