... lifespan 5. no UV or IR high brightness 1×4w MR16 led spot light with gu5.3 baseBase Parameters:Reference number: ... :-Strong point: excellent optical design with double reflector, Light more focus, Better light effect, Better light efficiency-No glare, No dark ... Cabinet and under counter lighting, office work station;3. Back lighting, step lighting, light boxes;4. Merchandising, exhibition stands, ...