Now you can park your vehicle with presision using Instapark - Laser Guided Garage Parking. Our new parking aid uses Laser and Solar-Power technology to assist you in parking your car. Instapark is compatible with most garage door openers with built-in lights. Instapark is automatically activated and powered when the garage door is opened. No additional AC/DC power required. (Minimum light source required is a 40 watt bulb.)