I imagine parents are worried about the brightness of light hurting their child's eyes.

我猜想父母们很担心阳光会伤害孩子的眼睛。

youdao

Applicable to handicraft, jewelry, antique, art design, product display pictures as a close-up local lighting. Can directly replacing the common use, the brightness of light.

适用于工艺品、珠宝首饰、古董、艺术照片图案，产品陈列等局部特写照明。可以直接替代原有的普通射灯使用，亮度更高。

youdao

The value of OLEDs, beyond their brightness, is that the electricity which powers and controls them is turned directly into the light the user views.

有机发光两极管除了它们的亮度以外，其价值还在于驱动及控制它们的电流是直接转换成用户所看到的光。

youdao

However, the power only lasts a few seconds, as signaled by the fading brightness of the light.

FORBES: Sportsfriends: A Very Different Local, Social and Mobile

By wirelessly connecting the lights, a computer with Enlighted software can adjust the brightness of the light for each cubicle and automatically lower or cut off the amount of electricity going to the lights at different times of the day.

FORBES: Enlighted Raises $20M To Make Lighting Personal

The Uniformity Tape keeps the edge of the display closest to the LEDs uniform in brightness when the spacing of light sources is increased.

ENGADGET: 3M Uniformity Tape improves lighting quality on LED edge-lit LCDs, lowers production costs