by tying by having elasticity or with a closure device for example strap 8 may include closure 9 closure 9 may include any of a velcro u00ae hook and fastener closure a snap closure a tie closure a brace closure a bracket closure a rubber closure and a clasp closure alone or in combination strap 8 may be wrapped around variable sizes and shapes housing extension 7 may be contoured such a contour could complement a shape of a respective support structure a concave contour could be use for a cylindrical support structure in addition as shown in fig2 a a grip and or cushion 11 may be secured on housing extension 7 for gripping and or cushioning against a respective support structure housing extension 7 may also include braces 12 for further complementing a respective support structure braces 12 may be contoured as necessary and desired and may include grips as necessary and desired activation unit 4 activates constant light emission blinking light emission or no light emission independently or in sequence activation unit 4 may include a switch such as a push on activator 4 a or a toggle switch 4 a activation unit 4 is designed to protect against elements as necessary and desired it is possible to include power circuitry in the activation source activation unit 4 may be accompanied by securing element 10 to secure activation unit 4 to a respective support structure such as a handle bar bar or pole securing element 10 may secure to a support structure by tying by having elasticity or with a closure device for example activation unit 4 may be strapped on a user 39 s body or wrist of course there may be the occasion where.