Royamda Lambda-Cyhalothrin 2.5% EC is a pyrethroid insecticide containing 25 g/L (2.5% EC) lambda-cyhalothrin. It is used to control a wide range of chewing and sucking insect pests on crops such as vegetables, cereals, and legumes by contact and stomach action. It provides rapid knockdown and residual protection. Use only according to the product label, wear protective equipment during application, and avoid spraying near bees, fish, and other aquatic environments due to its high toxicity to these organisms.