The Underwater Kinetics 4AA RFL (Art. No.: 222080) and 4AA Surefoot (Art. No.: 222090) are revolutionary and powerful LED work lights. Certified for use in explosive atmospheres (Zone 0 + 20), these extremely robust lamps help make your work safer, all at a very attractive price. The 4AA RFL is equipped with a newly developed high-performance optics that produces a uniform, wide-angle beam of light. This makes the lamp particularly suitable for illuminating large areas, for work in smaller spaces, or for close-range tasks.