Explosion Proof Mining Lamp/tunnel Lights/roadway Lamp
1.Product Feature
(1)This a new generation of safe,energy-saving and environment-friendly mine flameproof LED lamp;LED light source has high luminance and strong earthquake resistance;
(2)By unique heat radiation ,it has a long service life and is free of maintenance to operate over 50’ntinuously with small light decay;
(3)Compact size,light weight,convenient installation and easy operation;
(4)Environment-friendliness and energy conservation, lower 80% than incandescent lamp;
(5)It shows object color more vividly by color rendering;
(6)It is characterized by complete protection,constant power,safety and reliability;
2. Product Application
DGS12(18)/127L(A) flameproof LED roadway lamp is environment-friendly coalmine downhole roadway lamp by the international lastest LED surface light source design,applicable to lighting in coalmine downhole underground room subject to methane to coaldust explosion risk;
3.Product parameter
| Product Type | Voltage | Power | Luminance LX (3 meters high) | Explosion Type | Extermal Dimension | Weight |
| DGS20/127L(B) | AC 127 | 20W | >10 | ExdlMb | 215X145X168(mm) | 1.9KG |
| DGS16/127L(B) | AC 127 | 16W | >10 | ExdlMb | 215X145X168(mm) | 1.9KG |
Conditions of Use
1.Ambient temperature:-20℃~40℃, atmospheric pressure 0.8~1.1*105Pa.
2.Height above sea level:≤2000m;
3.The average relative humidity of surrounding air month≤95%(25℃)
4.Used in a gas (methane) and coal dust explosive dangerous places;
5.In the absence of damage to the insulation gas or steam environment
The main technical parameters:
| Power | Curren(mA) | Voltage(V) | Flux(lm) | CCT(k) | CRI | Lamp Luminous Efficiency(lm/w) | Picture |
| 3W | 300 | 9~10 | 280 | 6000 | Ra75 | >90 | ![]() |
| 4W | 300 | 12~13.5 | 370 | 6000 | Ra75 | >90 | |
| 5W | 300 | 15~17.5 | 450 | 6000 | Ra75 | >90 | |
| 7W | 300 | 21~24.5 | 650 | 6000 | Ra75 | >90 | |
| 9W | 300 | 27~31.5 | 820 | 6000 | Ra75 | >90 | |
| 10W | 300 | 30~35 | 900 | 6000 | Ra75 | >90 | |
| 15W | 750 | 18~21 | 1500 | 6000 | Ra75 | >90 | |
| 20W | 600 | 30~35 | 1800 | 6000 | Ra75 | >90 | |
| 30W | 750 | 36~42 | 3200 | 6000 | Ra75 | >90 |
| Type | Current(mA) | Voltage(V) | Flux(lm) | CCT | CRI | Lamp Luninou Efficeiency(lm/w) |
| 3528 | 20 | 3.0~3.4 | 7~9 | 6000 | 80 | 130 |
| 3014 | 30 | 3.0~3.4 | 9~11 | 6000 | 80 | 130 |
| 2835 | 40 | 3.0~3.4 | 14~17 | 6000 | 80 | 140 |
| 5050 | 60 | 3.0~3.4 | 18~22 | 6000 | 80 | 130 |
Our workshop


Purpose and scope
The lamp is suitable for methane or coal dust explosion hazard with a coal mine roadway lighting copper chamber
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