Type : vertical (Solid) and horizontal (Hollow) Pressure Resistance : bear 100kg/2.5cm2 UV Protection : withstand ultra-violet radiation Voltage : 12v/24v/120v/220-240v Color of light : white/clear/red/green/yellow/blue/pink/purple Structure : 2w (10mm), 2w (13mm), 3w (13mm), 2w (10.5*14mm),3w (11*17.5mm) Bulb spacing : 2.77cm/4.77cm (36/24 leds/bulbs per meter) Life time of leds : 100,000 hours or 20,000 hours Waterproof : outdoor use (IP44) Wide Temperature Range : working between -50 and 50 centigrade Recycle : can be reused We have got CE, ROHS, GS quality system certification.