Product Item: SL-PL-QJ-028A-S / SL-PL-QJ-028A-M / SL-PL-QJ-028A-F / SL-PL QJ-028A Trabem angle: XV ° / XXIV XXIV / XXXVI ° / L ° Size: Φ: 28mm H: 13.7mm Φ: 7.9mm Efficens: LXXXVIII% Les Les, Les4 LED: V4HD / CXM-IV Materials: PC Locus Origin: Guangdong, Sina Notam nomen: Shinland