While most of us might use this light to read on the sofa, in bed, or on public transport, you could think out of the box and take this on a dog walk, an evening jog, or to focus better on DIY and craft projects that need illuminating. The light comes in three colours and has a built-in lithium battery that’s recharged via a provided USB cable. It takes about 2.5 hours to reach full charge, and then should last for 16 hours at normal brightness or 6.8 hours at the highest brightness level. Key specs – Dimensions: 165 x 23cm; Wattage: 40W; Material: Metal; Weight: 3.8kg; Bulb required? Yes, a 5-7W ES LED Classic bulb is recommended; Batteries required? No, mains powered The brain is constantly comparing information from all three of these subsystems to maintain balance. In theory, if any of these subsystems sense a problem or relays faulty information, it could lead to dizziness. The vestibular system, located primarily within the inner ear, detects motion and acceleration. It also constantly interacts with the brain and spinal cord to adjust the body accordingly to maintain balance and posture.

Magnusson M, Malmström, EM. The conundrum of cervicogenic dizziness. Handb Clin Neurol. 2016; 137:365-9. doi:10.1016/b978-0-444-63437-5.00026-1. Once other causes and conditions are ruled out, doctors will perform a physical examination that requires turning your head. If there is sporadic eye movement (nystagmus) based on head positioning, you may have cervical vertigo.

At Milwaukee®, Heavy Duty is more than just a slogan. It is a promise to offer the best to professional users. The Milwaukee M18™ cordless system offers more than 255 performance-driven solutions for heavy duty applications. Neutral (3100K – 4500K): The middle of the brightness spectrum offers a mix of warm and cool light, and is the most versatile temperature.

If, after following the above advice, your symptoms have not improved, a referral to the ENT Vestibular Service may be useful. Warm (2700K – 3000K): Bulbs at the lower end of the scale emit a soft white light that often looks yellow. Warm light isn’t the brightest option but is a good choice when you’re in bed, as it’s the most easy on the eyes. Furthermore, for children, their eyesight is fragile and needs to be taken care of to prevent myopia. If reading under the poor lighting, their eyes have the risk of straining, and over time, they lose their strength, as a result of getting myopia.READ NEXT: The best air purifiers to buy The best reading lights you can buy in 2023 1. Vekkia/Luminolite Rechargeable 7 LED Book Light: Best clip-on reading light Where other lights illuminate large areas, a reading light aims to focus all its energy on one particular place. Whether you’re reading, typing, sketching or knitting, a steady stream of focused light is the best way to avoid eye strain and potential headaches. In spaces where you don’t want to distract others, like on transport or when sharing a bed, a reading light is a subtle option for providing light for yourself only. What kind of light temperature should I be using?