





Guangzhou Chenguang Lighting Technology Co., Ltd. is a company specializing in outdoor lighting products. Its subsidiaries include: Ninghai County Zhuoer Optoelectronic Technology Co., LTD. - mainly engaged in production and research and development; Chenguang Lighting is mainly engaged in the operation and sales. It is an enterprise integrating R&D and production, orders, wholesale and sales. We mainly deal in and wholesale high-intensity flashlights, LED flashlights, jade flashlights, outdoor headlights, LED headlights, portable lights, bicycle lights, mountain bike headlights, road bike taillights, bicycle warning lights, bicycle accessory lights, etc. The products sell well in the national consumer market and enjoy a high reputation among consumers. The company has established long-term and stable cooperative relationships with many Amazon customers. Now it has its own brand: "Tianlangyan". During the construction of the Tianlangyan brand, the image of a Wolf in people's minds was "fierce, cunning and greedy", but the Tianlangyan people transformed its image into a new one of "wildness, teamwork, passion and challenge", which is tenacious and fearless. Therefore, in the team of Chenguang Company, passion, teamwork, challenge and wildness are the spiritual outlook of every employee.
Guangzhou Chenguang Lighting Technology Co., Ltd. is a powerful company that values credit, adheres to contracts, and guarantees product quality. With the business feature of a wide variety of products and the principle of selling at low profit but high volume, it has won the trust of a large number of customers.








I. Instructions for Using a High-Intensity Flashlight
It is recommended to fully charge the product before the first use to ensure its strong performance.
1. Installation method of the battery for a high-intensity flashlight: Unscrew the back cover, place the battery (positive terminal) towards the flashlight head, insert it into the tube body, and then screw the back cover back on. When charging, the indicator light turns red. When the red light turns green, it indicates that it is fully charged. The charging time is approximately 10 hours.
2. To ensure the product's service life, it is equipped with an internal temperature control system. If the temperature is too high, it will quickly switch to different Settings to dissipate heat, which is a normal phenomenon. Just readjust the strong and weak Settings once to restore the brightness.
3. When the lighting of the product becomes significantly dim, please stop using it and charge it in time. Otherwise, when the battery voltage drops below 2.8V, the built-in low-voltage protection function of the battery will cause the product to enter a protective state, resulting in the light not turning on when the switch is pressed. At this time, it must be charged before use. When charging, please use the original charger. Otherwise, the charging parameters of the charger may not match, which may affect the effect and even cause safety accidents.
4. Please keep the product away from flammable and explosive environments during the charging process.
5. The product is designed with a rainproof function. It should not be used for direct immersion or diving operations. Charge the lamp in time after each use for more than 2 hours (do not overcharge or overdischarge to avoid further damage), so that the physical reaction inside the lithium battery is benign and the battery energy is more durable.
6. When using the product, do not expose it directly to the eyes to avoid affecting vision. (Children should use it under the guidance of an adult.) If you need long-term lighting or if the product has not been used for a long time, please charge it once every two months.
7. Please operate strictly in accordance with the requirements and precautions of the user manual. Do not disassemble at will. If any adverse effects are caused by violation of the operation rules, our company will not bear any responsibility.
Ii. Regarding returns and exchanges
Our store supports returns and exchanges for goods with quality issues. The seller will bear the round-trip costs for quality problems.
2. For returns due to incorrect delivery, if the buyer receives the goods and finds that the item number does not match the one in the order, the seller promises to return or exchange the goods without reason and will bear the round-trip shipping costs.
3. Quality issues refer to problems such as the light not turning on after charging and the battery not being charged (not caused by human factors). We promise no-reason returns and exchanges, and the seller will bear the round-trip shipping costs
The following circumstances do not accept returns or exchanges:
Products that are damaged or stained after trial use, affecting their second sale (such as severely scratched lenses and other human factors). Randomly packing the goods for express delivery instead of sending them back in boxes, resulting in damage and dirt on the goods.
Iii. Warranty Service
This product is guaranteed for three years from the date of signature!
All the following situations are not covered by the warranty. When repairing, our company will recover the cost of replacing the original parts.
1. Products beyond the warranty period.
2. Faults or damages caused by human factors.
3. Damage caused by disassembling the product without authorization.
Please return the faulty product and the completed warranty card to the store on the date of signing for this product. Otherwise, it may affect the warranty service you need.
Iv. Manufacturer's Description
All the goods sold in our store are directly sold from the factory source.
Regarding batteries, they are consumables. Attenuation during normal use does not constitute a quality issue.
Regarding color temperature, if the color temperature of the LED chip remains within the range value, it does not constitute a quality issue.


















