... your required;3.High Lumens:100-110lm/w;4.Independent power supply circuit design for every single lamp bead,one lamp bead failure ... single lamp bead enhance the heat dissipation effect;6.The actual Light failure per year is less than 6% of DGCLED lights,energy-saving ... ,000-80,000 hrs lifespan;9.Low power consumption,High power efficiency;led high bay light 30W,60W,90W,120W,36W,72W,108W,144W available ...