Leatherman offers the Serac S1, S2 and S3 LED flashlights. The Serac S1 and S2 are keychain-size flashlights, the S1 delivering 6 lumens and the S2 delivers 5 lumens and 35 lumens on its two settings. The Serac S3 is a pocket-size flashlight and at only 3.2" and 2.6 oz., delivers a powerful 7, 43 and 100 lumens on its three settings. All three lights have machined-aluminum reflectors.