... . Always are designed to supply constant current for general lighting and industrial applications.Key Features:1 ... UL8750, UL1310, UL48, CUL, CE compliant10. FCC Part 15 Subpart B, Class B compliant11. Water resistant ... potting and Dust Proof Design12. NEMA4, For Dry, Damp, Wet Locations13. Compact, Lightweight Design14. ... . Protection, output short circuit protection, auto-recovery