Question
Download Solution PDFWhich of the following is used with LED lamps to focus its entire lighting output in one direction?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFPAR LED Bulbs
- The PAR bulbs stands for Parabolized Aluminum Reflector.
- This lighting technology is characterized by using an internal reflector to focus its entire lighting output in one direction.
- Unlike standard A type bulb which radiates equally in all directions.
- PAR light bulbs are typically used when a highly directional light source is required, such as in spotlights or recessed downlights.
Applications of PAR LED Bulbs:
1) PAR LED lamps are free from ultraviolet and infrared radiation, hence used in Museums and art exhibition to avoid damage to artwork.
2) Illumination of decorative features in residential and commercial buildings, hotels & restaurants.
Last updated on Jun 11, 2025
-> The RRB NTPC Admit Card 2025 has been released on 1st June 2025 on the official website.
-> The UPSC Prelims Result 2025 and UPSC IFS Result 2025 has been released @upsc.gov.in
-> Railway Recruitment Board activated the RRB ALP application form 2025 correction link, candidates can make the correction in the application form till 31st May 2025.
-> The Railway Recruitment Board (RRB) has released the official RRB ALP Notification 2025 to fill 9,970 Assistant Loco Pilot posts.
-> The Railway Recruitment Board (RRB) has released the official RRB ALP Notification 2025 to fill 9,970 Assistant Loco Pilot posts.
-> The official RRB ALP Recruitment 2025 provides an overview of the vacancy, exam date, selection process, eligibility criteria and many more.
->The candidates must have passed 10th with ITI or Diploma to be eligible for this post.
->The RRB Assistant Loco Pilot selection process comprises CBT I, CBT II, Computer Based Aptitude Test (CBAT), Document Verification, and Medical Examination.
-> This year, lakhs of aspiring candidates will take part in the recruitment process for this opportunity in Indian Railways.
-> Serious aspirants should prepare for the exam with RRB ALP Previous Year Papers.
-> Attempt RRB ALP GK & Reasoning Free Mock Tests and RRB ALP Current Affairs Free Mock Tests here