Specification: Product Name LED Light Curb/LED Curbstone Model SM-50-30, SM-50-25, SM-50-20, SM-50-17 Material PE & Build-in LED Size 500x150x200mm,500x150x250mm, 500x150x300mm,500x150x170mm Waterproof IP 68 Quality Weight Load 800 kg, Impact 70kg/h Temperature Resistance -40℃ to 110℃ Color White, Red, Yellow, Green, Blue, Purple Curb Thickness 6-7 mm Light 3-12 LED Lights; white/yellow/blue/red Light color Single LED/RGB/GRY Net Weight 2.3 KG and 2.9kg Voltage Input: DC 12V, Output : DC 12V Certification CE,RoHS,SGS, Lifespan 5-8 years Accessories and Advantage Two Big bulbs with 3 lights on each,total 6 big led lights inside.4 Wire termianls on 2 bulbs on each product of 500x150x200mm (2 lamps) or 500x150x250mm(2 lamps) ,250*150*200mm(1 lamp) and 500x150x330mm (3 lamps) All waterproof design and stable voltage system. UV standerd:V8,and 1 years warranty both for led and PE curbstone.