They light the lamp for inaugural ceremony to remove the darkness. It is kind of a symbol of some sorts.
The Lamp Lighting ceremony is a tribute to Florence Nightingale, who is the founder of modern day nursing. It represents the light and enlightenment that come with knowledge. The Nurses light the lamp, and then say a pledge of service.
In order to remove darkness light is the essential one and here we go with lighting the lamp by our chief guest and .....................................................
Birth ceremony, traditional welcome, wedding ceremony, namaskar/namaskar, lighting lamp/diya, prostrating before parents and elders and death ceremony, etc.
A candle lighting ceremony occurs every year at the JS prom. The significance of this is that it symbolizes the handing over of responsibility from the seniors to the juniors.
When It's Lamp Lighting Time in the Valley was created in 1933.
I hope 'Hindu God lamp' means lighting a lamp in front of Hindu Gods. The oil lamp is considered as a female form of the God. Hence the lamp is also worshipped. The lamp also signifies, light over darkness. So when you are in a prayer room or temple, you are trying to clear your clouded mind, and hence, the lighting of lamp is symbolic.
GENERAL LIGHTING SERVICE (LAMP) Used to refer to what is more commonly called an "incandescent bulb" GLS stands for General Lighting Service (lamp/bulb). They are the standard light bulbs you are probably used to seeing around your home.
One can compare prices of Pendant lighting fixtures on these websites: Lighting Lighting, Amazon, Lamp and Light, Lamp Plus, Houzz, Affordable Lamps, Overstock.
Good Lighting.
The tree lighting ceremony
In December.