This document provides specifications for two constant voltage LED driver models - CLV012803Y-1 and CLV024402Y-1. The models output 100W at 12V 8.3A and 24V 4.2A respectively. Key features include compact size, IP67 waterproof rating, high efficiency synchronous rectification circuit, overload and short circuit protection, and operating temperatures from -20°C to +50°C. The document also lists safety standards compliance, mechanical dimensions, packaging details, and contact information for the manufacturer Changzhou Chenglian Power Supply Co., Ltd. located in Changzhou, China.