·Scope and Application
DGS-60/127B (prototype number KBB-60) mining explosion-proof incandescent lamp is suitable for fixed local lighting in coal mines and chambers with explosive mixtures of gases such as methane and coal dust. When fluorescent lamps are used around gas underground parking lots, central substations, pump rooms, and main tunnels, these places should have fresh air circulation.
·Model and meaning

·DGS-60/127B (prototype number KBB-60) mining explosion-proof incandescent lamp main technical parameters:
| Model, Specifications |
Rated voltage (V) |
Rated power (W) |
Working current (A) |
Luminous flux (LW) |
Electricity consumption (kWh/400h) |
Dimensions (mm) |
DGS-60/127B (Original KBB-60) |
one hundred and twenty-seven |
sixty |
zero point four |
five hundred |
two hundred and forty |
φ150×260 |