... , strobe light,flash patterns Traffic warning light, strobe light,flash patterns Product DescriptionUsing high-capacity battery ... (high), solid-on (low), 2LED flashlight and 4LED flashlight. 1, Warning Signal Visible up to Half a Mile 2, Compact and ... miles from the air. * Durable & Reliable: Virtually crushproof, no external switches or moving parts. There are no Chemicals to decompose and ...