Airsoftjunkiez show how a night event got lit up using HPA Tracer BBs in this video posted on their Facebook Page. These are now available in different weights at their store... "Light it up with HPA Tracer BBs. Available in .25,.28,.30 & .32g tracer BBs."
For the green airsoft player looking for heavier BBs for a more stable flight and can be used as Tracer BBs can check these .30 High Powered Airsoft (HPA) Tracer Bio BBs that are in stock at Airsoftjunkiez. These are available in 3300 count bottles and if you want other weights of HPA Bio BBs, there are .25g, .28g, .30g, .32g, .36g, and .45g also available.