The heat sink for Solar light
● Add 4pcs 3mm reinforcing ribs on the top (No#1,2), 6pcs 2.5x3mm reinforcing ribs and 2pcs reinforcing rings at the bottom inside (No#3)
● Change the 1.5x45 degree chamfer to radius 3
● Considering the costs, customer accept
● Add 3 reinforcing ribs on the top, and 1 pc reinforcing ring
● Change the 1.5x45 degree chamfer to radius 3
● Wall thickness only 2.4mm with out any ribs ,which is unable to sustain the heavy weight
● Redius is too small to cause easily broken
● Provided Suggestion & rejected by Client because of increased costing
● Received complain about safe risk from Consumer after shipments
● Good result of heat dissipation capability
● Resolved the safety risk problem
● Strengthen loading weight capacity
● Improved the product quality
● Can sustain 100kg weight
● Wag from side to side for 15days
● 360 days without broken