Description: DC12-24V 14 String 7 and Constant Current Dimming Booster street lamp Easy to install, mount, and wire. Included AC and DC cords can be removed for use in hard wire installations. Widely used Explosion-proof lamps? Mine lamps? Floodlights ?Floodlights? Locomotive lighting ?Marine lighting ?Mobile lighting etc. Driver have amazing waterproof effect : The dual waterproof and heat dissipation technologies of the inner and outer shell make the power supply waterproof and heat dissipation more effective and suitable for outdoor use. Most safety of the design philosophy : Short circuit / overload / over voltage / over temperature automatic protection. Hiccup mode, auto-recovery after fault condition is removed Specification: Model No. / Model: PL-DC-DC-2100-49 Reference standard Basic on: IEC 61347 Technical parameter / Technographic Data Input/Input rated voltage / Rated voltage: DC24V Working frequency / Frequency: 50 ~ 60 Hz Input power(load) / Input power(Loading): ? 100W Outcut output current(load) / Outcut current(Loading): 2100MA Output voltage(load) / Outcut voltage(loading): DC38-48V Output voltage(empty load) / Outcut voltage(no loading) DC ? 55V Short circuit protection/Short-circuit projects: OK Overloading / Over loading: OK Insulation Strength / Voltage Return Input-Output / Input-Outcut AC 1.5 KV/5 mA 1Min Enter-Shell / Input-Housing AC 1.5 KV/5 mA 1Min Ripple / Ripper ? 600 MVpp(120Hz) Efficiency / efficiency ? 85 % Working Temperature / Working Temporure -25 °C ~ +40 °C Operations Size(mm): L * W * H = 175x70x44mm/6.89x2.76x1.73inch Suitable for lamps DC12-24V input 9-12 series 300MA floodlight locomotive lighting ship lighting moving lighting Package Includes: 1 Piece Constant Current Dimming Booster Street Lamp