"Tattle Tale" Style Red Light Confirmation Light When you need a sure way to confirm a traffic signal is red when a car enters the intersection then the confirmation light is the way to go. Connect it to the signal indication and you have the perfect system for law enforcement to confirm red signal violations. It can also be used as an on-ramp meter confirmation light or as a scale positioning system. Specifications Material: Lense - UV stabilized impact resistant polycarbonate Lense Colors: Clear or blue Watts: 67 or 69 watt 8000 hour traffic signal lamp (not to exceed 75 watts)