Wolo (7800-A) On Patrol Amber 48" Long LED Emergency Warning Light Bar - Roof Mount Amber LED's High performance commercial grade GEN 3 low profile light bar Field proven microprocessor uses state-of-the-art electronics, has extremely low power consumption and will provide years of reliable service Modular lens design that is highly waterproof and made of strong polycarbonate plastic Clear lens has been optically enhanced to produce an intense beam of light that can be seen 360 degrees, even in bright daylight