... 2,high CRI >70 3,high lumen output 4,cob LED 5,CE, RoHS, EU standard The detailed technical specification Item ... -240N.W (KG)7.5Color temperature (K)3800CRI (Ra)>70Life Span (h)50,000Frequency scope (Hz)50/60Luninous flux (lm)4800materialaluminumlight ... for lamp and IP67 for driver 3. single powerful integrated led 4. applicate in tunnels, underpasses, railways, underground parking lots etc ...