The Best IAS Coaching for Civil Services Preparation, Which provides a better environment for IAS Exam preparation with India's best and renowned faculty.
Discover expert-designed courses and study resources for exam preparation
Latest/Upcoming courses and exam notifications for IAS and State PCS Examinations.
Delhi Centre - GS Foundation
Batch Starting, 19th Jan., 2026 @11:30 AM
Prayagraj Centre - GS Foundation
Batch Starting, 15th March, 2026 @11:00 AM
UPPSC Foundation Batch
Starting from 27th Jan. 2026
BPSC Foundation Batch
Starting from 10th March., 2026
MPPSC Foundation Batch
Admission Open
RAS Foundation Batch
Admission Open
NCERT Live Course
Batch Starting from 27th Jan., 2026
A 15 mW (milliwatt) laser pointer is categorized as a . It is significantly more powerful than the 1–5 mW limit generally allowed for consumer use in most countries . At this power level, the laser is capable of causing permanent eye damage faster than a person can blink or turn away . Can it burn paper?
While a 15 mW laser is powerful enough to be a serious eye hazard, it is generally instantly .
: A Class 3B laser (like 15 mW) may only cause dark or lightweight materials to smolder if the beam is held perfectly motionless at close range for several seconds . Where to Buy (Reliable Sources)
Due to safety regulations, mainstream retailers like Amazon and eBay often prohibit the sale of lasers above 5 mW . Enthusiasts recommend specialized manufacturers known for accurate power ratings and high build quality:
: Most lasers capable of "burning" typically start at roughly 500 mW or higher (Class 4) .