BIGCrossing the road safely - with BIG, even the youngest learn all the rules of the road while having fun. BIG traffic lights tell enthusiastic drivers aged 3 and over when they have the right of way and when to stop. The stable traffic light automatically switches from red to green every 45 seconds.If you set the switch to manual, you can change the light yourself. And if road users forget to switch off the light, the power supply is automatically cut off after 30 minutes, saving energy.The light is assembled in no time at all.3+ years