广泛用于倾斜照明和背光
将LED元件高密度安装在平面上的直接发射表面发射照明。
有很多变化，例如正方形或矩形类型以及发行表面的大小，我们已准备了本出版物以外的其他内容。
如果发光表面均匀或工件有光泽，请使用扩散板和偏光板以减少LED元件的反射。
| 型式 | 入力電圧 | 外形寸法（長さ/幅/高さ） |
| IDBA-C11/14 | DC12V | 14mm/36mm/12mm |
| IDBA-C11/14_S-H21 | DC12V | 14mm/36mm/21mm |
| IDBA-C15/26_S | DC12V | 18mm/50mm/20.5mm |
| IDBA-C27/34 | DC12V | 30mm/58mm/20.5mm |
| IDBA-C50/15 | DC12V | 18mm/60mm/20.5mm |
| IDBA-C100/11 | DC12V | 14.2mm/110mm/20.7mm |
| IDBA-C100/15 | DC12V | 18mm/110mm/20.5mm |
| IDBA-C140/11 | DC12V | 14mm/150mm/20.5mm |
| IDBA-C132/15 | DC12V | 18mm/142mm/20.5mm |
| IDBA-C72/24 | DC12V | 30mm/86mm/20.5mm |
| IDBA-C25/25_S | DC12V | 25mm/35mm/30.5mm |
| IDBA-C50/50_S | DC12V | 51mm/62mm/30.5mm |
| IDBA-C70/75_S | DC12V | 71mm/105mm/30.5mm |
| IDBA-C100/100_S | DC12V | 103mm/130mm/32.5mm |
| IDBA-C15/200_S | DC12V | 210mm/24mm/22.5mm |
| IDBA-C185/30_S | DC12V | 198mm/39mm/22.5mm |
| IDBA-C300/24_S | DC12V | 300mm/36mm/22.5mm |
| IDBA-C1526_HV | DC24V | 50mm/18mm/20.5mm |
| IDBA-C2734_HV | DC24V | 58mm/30mm/20.5mm |
| IDBA-C5015_HV | DC24V | 60mm/18mm/20.5mm |
| IDBA-C10011_HV | DC24V | 110mm/14.2mm/20.7mm |
| IDBA-C10015_HV | DC24V | 110mm/18mm/20.5mm |
| IDBA-C14011_HV | DC24V | 150mm/14mm/20.5mm |
| IDBA-C13215_HV | DC24V | 142mm/18mm/20.5mm |
| IDBA-C7224_HV | DC24V | 86mm/30mm/20.5mm |
| IDBA-C2525_HV | DC24V | 35mm/28mm/30.5mm |
| IDBA-C5050_HV | DC24V | 62mm/51mm/30.5mm |
| IDBA-C7075_HV | DC24V | 105mm/71mm/30.5mm |
| IDBA-C100100_HV | DC24V | 130mm/103mm/32.5mm |
| IDBA-C15200_HV | DC24V | 210mm/24mm/22.5mm |
| IDBA-C18530_HV | DC24V | 198mm/39mm/22.5mm |
| IDBA-C30024_HV | DC24V | 300mm/36mm/22.5mm |
