美国GE荧光灯F42T12/CW/HO冷白光灯管
详细信息
| 品牌:GE | | 加工定制:否 | | 型号:F42T12/CW/HO | |
| 光源类型:荧光灯 | | 光源功率:40 W | | 防护等级:IP64 | |
| 主要适用范围:晒版 | | 颜色:白色 | | 寿命:10000 h | |
美国GE荧光灯F42T12/CW/HO冷白光灯管
GENERAL CHARACTERISTICS
Lamp type:Linear Fluorescent - Straight Linear
Bulb:T12
Base:Recessed Double Contact (R17d)
Primary Application:Full Wattage
Rated Life (NOM);9000 hrs
Bulb Material:Soda lime
Starting Temperature (MIN):-29 °C(-20 °F)
Mercury Content (NOM):60 mg
Picograms of Mercury (NOM):2390 picograms Hg per mean lumen hour
PHOTOMETRIC CHARACTERISTICS
Initial Lumens (NOM):3200
Mean Lumens (NOM):2790
Nominal Initial Lumens per Watt (NOM):58
Color Temperature (NOM):4100 K
Color Rendering Index (CRI) (NOM):60
ELECTRICAL CHARACTERISTICS
Wattage (NOM):55.0
Cathode Resistance Ratio - Rh/Rc (MIN):4.25
Cathode Resistance Ratio - Rh/Rc (MAX):6.5
Current Crest Factor (MAX):1.7