The Portable scene light material high-impact thermoplastic sealed rotating housing mounted in a rugged alloy steel frame. Frames nest for stacking. Unbreakable polycarbonate with scratch-resistant coating. O-ring sealed, Toggle switch operation features five intensity adjustments that reveals corresponding runtime adjustment on the LED Display. It uses Lithium Ion battery with on-board safety control circuit, rechargeable up to 800 times. Lithium ion batteries charge in 6 hours. PSL II battery will continue to charge while operating directly from an external power source when using the 12V DC cord or AC charger. Compact size (16 x 11 x 12 Inch; 40. 6 x 28. 9 x 30. 5 cm); 15. 38-Pound (6. 1 kg).