Ensure safety at the jobsite with this 25 ft. 12/3 SJTW Lighted CGM Extension Cord. Featuring continuous ground monitoring (CGM), you"ll be able to ensure your electrical equipment is properly grounded. The connector features a green ground check light that lets you know the cord"s electrical current is safely grounded, and an amber power check light on the plug that indicates power delivery through the cord. with a cold-weather jacket rated at -40°F, you"ll have the flexibility to work in temperatures up to temperatures below freezing.We take extensive measures to ensure all our products are made to the very highest standards and meet all relevant industry regulations.