Light 
To dream of light signifies clarity of mind, discernment, and insight. Light suggests that you now have an obvious solution to a problem or a situation that has been bothering you.
To see bright light in your dream means that you need to improve and move up to a higher level of emotional and psychological awareness. Bright light in dreams commonly happen to persons near death or those that have near death experiences.
Lighter
To dream of a lighter indicates power and control. You have the ability to set off a spark and change your surroundings, whether in terms of your relationships with friends or your status at work.
Lightning
To dream of lightning denotes increased awareness, perception, and cleansing. Alternatively, lightning may reflect an unexpected turn of events. It reflects the many uncontrollable interacting forces present in your waking life.
To dream that you are struck by lightning symbolizes changes in your life that are more permanent. Your dream is a life-changing journey - a transformation.
Light Bulb
To dream of a light bulb indicates that you are psychologically ready to face reality. A light bulb also represents your conscious side. This also symbolizes enlightenment, unique ideas, and ambitious visions.
You are also moving into a new direction.
Lighthouse
To dream of a lighthouse symbolizes your journey to seek guidance and enlightenment through trials and tribulations.
Neon Light
In a dream about neon light represents emphasis. This light will surround or form another symbol which your mind has designated very important, like a highlight in a book.
Fair
To dream that you are at the fair indicates that you have dealt with some troublesome issues and are anxious to get moving again with new vigor.
Kite
To dream that you are flying a kite indicates that you are well-grounded despite your high aspirations and goals in life. You will reap the benefits of your hard work and determination regardless of the challenges faced in your current task. On the other hand, to dream of a kite may also epitomize your spiritual or innocent consciousness.
Lamp
To dream of a lamp represents guidance, optimism, inspiration, enlightenment, and reassurance.
To see a broken lamp symbolizes your resistance in accepting unsolicited advice and other acts of goodwill. It also represents coming disaster, hardship, and bad luck.
To witness a lamp explode indicates the possibility of a soured friendship. You will be enemies with someone who used to be a friend.
To dream of a dim or unlit lamp suggests you are feeling engulfed by emotional matters. You are in a dark situation in your life and you seem to have a tough time maneuvering your way back to the right path.
Land
To dream of land suggests nurture and a need to be grounded. You search for something or someone to rely on who may bring stability in your life.
To dream of a rocky or barren land implies the possibility of meltdown in your endeavors.
Bulb
To dream of a plant bulb symbolizes your inner being, personality, and character. It may indicate the development of a new task, issue, or friendship. It can also represent your ancestry and various aspects from your culture.
Jedi
To dream of a Jedi from Star Wars implies a good handle on your own energy. You should trust your intuition in your waking life. There may be a time in the near future in which you will be called upon to mediate between two very important people, and you may need to be strong and firm to gain peace.
To dream of a Jedi indicates that your character as moral and just.
Laser
To dream of seeing a laser embodies precision and truth. You are appreciating and understanding things in an objective manner. Alternatively, it suggests that you need to redirect your attention and focus on a single task at a time.
Prism
To dream of a prism symbolizes your colorful personality. It may also be closely linked to your spirituality, and the need to devote more time to spirituality.
Tacks
To dream of tacks represents displeasure that causes you to argue and provoke.
To dream that you are pushing or hammering a tack represents that you will overcome your adversaries.
Ticks
To dream of seeing ticks tells you that some person or situation is depleting your stamina. It could also represent a pun on being 'ticked off' - angry or disturbed.