"BRP491 LED142/NW 100W 220-240V DM P7 GM 911401673806" is the model code of the Road Flair Gen2 series of street lamps under Philips Lighting. The specific meanings are as follows:

BRP491: Product series number, indicating that the lamp belongs to Philips' specific road lighting lamp series.

LED142/NW: Indicates that the lamp uses an LED light source, 142 may represent the luminous flux-related parameters of the lamp (such as 14200lm), and NW represents the light source color as neutral white.

100W: The rated power of the lamp is 100 watts, indicating the power consumption of the lamp when it is working normally.

220 - 240V: The input voltage range of the lamp, suitable for 220 to 240 volt AC power supply, which is a common mains voltage range, indicating that the lamp can be used in most conventional power supply environments.

DM: It may refer to the dimming function, indicating that the lamp supports dimming control and can adjust the brightness according to environmental requirements.

P7: It may refer to a certain optical performance parameter or specific optical design specification of the lamp, such as the type of light distribution curve.

GM: It may represent the appearance color or surface treatment of the lamp, such as Gray Metallic.

911401673806: The order code or model identification of the product, which is used to distinguish products of different configurations and specifications for the convenience of production, sales and inventory management.

Some specific parameters of this lamp are as follows:

Luminous flux: 14,200lm.

Correlated color temperature: 4000K.

Luminous efficiency: 140lm/w.

Color rendering index: >70.

Protection level: IP66 (dustproof and water-proof).

Mechanical shock protection level: IK08 (can withstand 5J external impact and has a certain degree of anti-vandal damage capability).