1) Ballast input voltage: AC85~265V 50~60Hz; Output: DC 48V~55V 300mA <br><br>2) Material: aluminum; Power: 16 x 1W <br><br>3) Lamp size: 235mm x 60mm <br><br>4) Hole size: 150mm x 150mm <br><br>5) Color temperature: 2800~6500K <br><br>6) Luminous flux: 1400LM  <br><br>7) Base type: Samsung 5630 <br><br>8) 16 Series connection 2 parallel connection