The RYOBI Tek4 Utility Light offers several beneficial features. The light has a 90-degree adjustable lamp assembly, a high and low switch and an attached magnet that provides a variety of mounting and illuminating options. Powered by a 4-volt lithium-ion battery (not included), this utility light has 6 white LED bulbs that will not only last the lifetime of the light but will illuminate for up to 16 hours per charge. The Tek4 Utility Light also now includes a cell carrier and three AAA alkaline batteries for immediate use. The black and green plastic body is designed to withstand the rigors of work, weather and life and is impact, dust and water-resistant.