1, 21W(7pcsx3W highpower chip) 2, 30 spot beam 3, 2500LM,6500K 4, Aluminum alloy ... work lamp led auto lampSpecification:Power: 21W( 7pcs*3W highpower chip) Lumen: 2500LM Beam Angle 30degree spot beam Color Temperature: 6500K ... and adopt best LED, 5050SMD,1210SMD and High power LEDs chip made in Taiwan and USA.3, very fast updated products ...