Piece of fins:0.4mm x 48 Pcs
Cooling area:2198CM²
Applicable power:21w and 15w
Beam angle:20°
Dimension:Φ190x78mm or 160x78mm
Structure of the whole lamp:Heatsink+aluminum plate+lens+power supply+lighting source
Available parts:aluminum plate
Customer DIY:power supply+lighting source
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